01

(1)NationalFatherhoodInitiative,"StatisticsontheFatherAbsenceCrisisinAmerica,"accessedJune1.2015.fatherhood.org/media/consequences-of-father-absence-statistics.

(2)HelenFisher,PhD,"HowtoBuildIntimacyInYourRelationship,"October2009.oprah.com/relationships/Building-Intimacy-Gender-Differences-in-Intimacy.

02

(1)G.Miller,J.M.Tybur,andB.D.Jordan,"Ovulatorycycleeffectsontipearningsbylapdancers:Economicevidenceforhumanestrus?"Evolution&HumanBehavior28.no.6(November1.2007):375-81.

(2)LorenMcCarterandRobertW.Levenson,"Sexdifferencesinphysiologicalreactivitytotheacousticstartle"(lecture,presentedatSocietyforPsychophysiologicalResearchThirty-EighthAnnualMeeting,HyattRegencyDenver,Colorado,September23-27.1998).

(3)J.A.Coan,H.S.Schaefer,andR.J.Davidson,"Lendingahand:socialregulationoftheneuralresponsetothreat,"PsychologicalScience17.no.12(December2006):1032-9.

03

(1)J.Djordjevic,A.M.Toma,A.I.Zhurov,andS.Richmond,"Three-dimensionalquantificationoffacialsymmetryinadolescentsusinglasersurfacescanning,"EuropeanJournalofOrthodontics36.no.2(April27.2014):125-32.

(2)L.A.Renninger,T.J.Wade,K.Grammer,"Gettingthatfemaleglance:Patternsandconsequencesofmalenonverbalbehaviorincourtshipcontexts,"Evolution&HumanBehavior25.no.6(November2004):416-31.

(3)D.Archer,"Theeffectsoftimingofself-disclosureonattractionandreciprocity,"JournalofPersonalityandSocialPsychology38(1980):120-30.

(4)M.J.Rantala,etal.,"Evidenceforthestress-linkedimmunocompetencehandicaphypothesisinhumans,"NatureCommunicationsvol.3.no.694(February21.2012):10.1038/ncomms1696.

04

(1)J.Kellerman,J.Lewis,andJ.D.Laird,"Lookingandloving:Theeffectsofmutualgazeonfeelingsofromanticlove,"JournalofResearchinPersonality23.no.2(June1989):145-61.voiceresearch.org/publications

(2)Ibid.

(3)http://voiceresearch.org/publications.

(4)Y.Xu,A.Lee,W-L.Wu,X.Liu,andP.Birkholz,"Humanvocalattractivenessassignaledbybodysizeprojection,"PLoSONE8.no.4(2013):e62397.

(5)N.Guéguen,"Courtshipcompliance:Theeffectoftouchonwomen'sbehavior,"SocialInfluence2.no.2(2007):81-97.

(6)R.D.ClarkIIIandE.Hatfield,"Genderdifferencesinreceptivitytosexualoffers,"JournalofPsychology&HumanSexuality2.no.1(1989):39-55.

(7)M.Voracek,A.Hofhansl,andM.L.Fisher,"ClarkandHatfield'sevidenceofwomen'slowreceptivitytomalestrangers'sexualoffersrevisited,"PsychologicalReports97.no.1(August2005):11-20.

05

(1)IvankaSavic,HansBerglund,andPerLindström,"Brainresponsetoputativepheromonesinhomosexualmen,"ProceedingsoftheNationalAcademyofSciences102.no.20(May17.2005):7356-61.

(2)Y.Martins,etal.,"Preferenceforhumanbodyodorsisinfluencedbygenderandsexualorientation,"PsychologicalScience16(2005):694-701.

(3)ChristineFisher,KarinaHamaouche,andKendallSauer,"Consistencyoffirstkissrecallamongcouples:Evidenceofcollaborativerecollection,"(presentation,23rdAnnualPsychologicalScienceConvention,Washington,DC,May27.2011:SponsoredbyButlerUniversity,FacultySponsorbyJohnBohannon).

(4)S.M.Hughes,M.A.Harrison,andG.G.Galllup,Jr.,"Sexdifferencesinromantickissingamongcollegestudents:Anevolutionaryperspective,"EvolutionaryPsychology5(2007):612-31.

06

(1)T.Baumgartner,etal.,"Oxytocinshapestheneuralcircuitryoftrustandtrustadaptationinhumans,"Neuron58.no.4(May22.2008):639-50.

(2)JeffryA.Simpson,W.AndrewCollins,andJessicaE.Salvatore,"Theimpactofearlyinterpersonalexperienceonadultromanticrelationshipfunctioning:RecentfindingsfromtheMinnesotalongitudinalstudyofriskandadaptation,"CurrentDirectionsinPsychologicalScience20.no.6(December2011):355-59.

07

(1)JoniJohnstone,AppearanceObsession:LearningtoLovetheWayYouLook(NewYork:HealthCommunications,1994).

08

(1)E.ChackandA.Ellis,"Here'sWhatHappensWhenYouAskaBunchofAdultstoLabelMaleandFemaleReproductiveSystems,"BuzzFeed,March10.2014.buzzfeed.com/erinchack/heres-what-happens-when-you-ask-a-bunch-of-adults-to-label-m#.vxX3PIJBa.

09

(1)E.SandraByersandLarryHeinlein,"Predictinginitiationsandrefusalsofsexualactivitiesinmarriedandcohabitingheterosexualcouples,"TheJournalofSexResearch26.no.2(May1989):210-31.

(2)ChrisannaNorthrup,PepperSchwartz,andJamesWitte,TheNormalBar:TheSurprisingSecretsofHappyCouplesandWhatTheyRevealAboutCreatingaNewNormalinYourRelationship(NewYork:Harmony,2013).

10

(1)JamesR.Averill,"Studiesonangerandaggression:Implicationsfortheoriesofemotion,"AmericanPsychologist38.no.11(November1983):1145-60.

(2)S.P.Thomas,"Women'sanger,aggression,andviolence,"HealthCareforWomenInternational26.no.6(2005):504-22.

11

(1)T.Heermann,"4GenderDifferencesinMarketingApproach,"MarketItWrite,September9.2012.marketitwrite.com/blog/2010/02/4-gender-differences-in-marketing-approach/.

(2)O.N.Nelson,"Effectofgenderoncustomerloyalty:Arelationshipmarketingapproach,"MarketingIntelligence&Planning24.no.1(2006):48-61.

(3)M.DeLacey,"TryingtoImpressaMan?SteerClearoftheSales,"DailyMail,July5.2013.dailymail.co.uk/femail/article-2356781/Men-bored-just-26-MINUTES-shopping--women-2-hours.xhtml.

(4)P.M.BentlerandMichaelD.Newcomb,"Longitudinalstudyofmaritalsuccessandfailure,"JournalofConsultingandClinicalPsychology46.no.5(September1978):1053-70.

12

(1)C.H.Kroenke,etal.,"Socialnetworks,socialsupport,andsurvivalafterbreastcancerdiagnosis,"JournalofClinicalOncology24.no.7(March1.2006):1105-11.

(2)L.F.BerkmanandS.L.Syme,"Socialnetworks,hostresistance,andmortality:Anine-yearfollow-upstudyofalamedacountyresidents,"AmericanJournalofEpidemiology109.no.2(1979):186-204.

(3)R.Dunbar,Grooming,Gossip,andtheEvolutionofLanguage(Cambridge,MA:HarvardUniversityPress,1996).

(4)R.W.Wrangham,"Anecologicalmodeloffemale-bondedprimategroups,"Behaviour75(1980):262-300.

(5)S.E.Taylor,etal.,"Biobehavioralresponsestostressinfemales:Tend-and-befriend,notfight-or-flight,"PsychologicalReview107.no.3(July2000):411-29.

(6)LoisM.Verbrugge,"Maritalstatusandhealth,"JournalofMarriageandtheFamily41.no.2(1979):278.

(7)M.Komarovsky,Blue-CollarMarriage(NewHaven,CT:YaleUniversityPress,1987).

13

(1)P.BlumsteinandP.Schwartz,AmericanCouples(NewYork:WilliamMorrow&Co.1999).

(2)GraceM.Egelanda,AageTverdala,HaakonE.Meyera,andRandiSelmera,"Aman'sheartandawife'seducation:A12-yearcoronaryheartdiseasemortalityfollow-upinNorwegianmen,"InternationalJournalofEpidemiology31.no.4(2002):799-805.

(3)LindaWaite,TheCaseforMarriage:WhyMarriedPeopleareHappier,HealthierandBetterOffFinancially(NewYork:BroadwayBooks,2001).

(4)J.S.House,K.R.Landis,andD.Umberson,"Socialrelationshipsandhealth,"Science241(July29.1988):540-45.

14

(1)DanielStern,MD,TheMotherhoodConstellation(London:BasicBooks,1995).

(2)CarolE.Franz,DavidC.McClelland,andJoelWeinberger,"Childhoodantecedentsofconventionalsocialaccomplishmentinmidlifeadults:A36-yearprospectivestudy,"JournalofPersonalityandSocialPsychology60.no.4(April1991):586-95.

(3)E.WilliamsandN.Radin,"Effectsoffatherparticipationinchildrearing,"AmericanJournalofOrthopsychiatry69.no.3(July1999):328-36.http://faculty.mwsu.edu/psychology/dave.carlston/Writing%20in%20Psychology/Fathering/4/williams.pdf.

(4)J.K.Nugent,"Culturalandpsychologicalinfluencesonthefather'sroleininfantdevelopment,"JournalofMarriageandtheFamily53.(1991):475-585.

(5)HenryB.Biller,FathersandFamilies:PaternalFactorsinChildDevelopment(SantaBarbara,CA:Praeger,1993).

(6)R.C.BarnettandC.Rivers,SheWorks/HeWorks:HowTwo-IncomeFamiliesAreHappier,HealthierandBetterOff(Cambridge,MA:HarvardUniversityPress,1998).

15

(1)WalterIsaacson,Einstein:HisLifeandUniverse(NewYork:Simon&Schuster,2007).