Ritter, E.K. & Amin, R.W. (2019)
Mating scars among sharks: evidence of coercive mating? Acta Ethologica, 22(1), 9–16
DOI: 10.1007/s10211-018-0301-z
Ritter, E.K. & Dellios, A. (2018)
On the Separation Mechanism between a Shark’s Tooth and Its Jaw Base, with Special Emphasis on an Observation Made from a White Shark, Carcharodon carcharias. Open Journal of Animal Sciences, 8, 329-334
DOI: 10.4236/ojas.2018.83024
Ritter, E.K. & Amin, R.W. (2016)
Mouth Cleaning of Lemon Sharks, Negaprion brevirostris, by Sharksuckers, Echeneis naucrates. Copeia, 104(3), 728–733
DOI: 10.1643/CE-16-431
Ritter, E.K. & Amin, R. (2014)
Are Caribbean reef sharks, Carcharhinus perezi, able to perceive human body orientation? Animal Cognition, 17(3), 745–753
DOI: 10.1007/s10071-013-0706-z
Ritter, E.K. & Compagno, L.J.V. (2013)
First record of a smalltooth sandtiger shark, Odontaspis ferox, from the Galapagos Islands. Marine Biodiversity Records, 6, Article e130
DOI: 10.1017/S1755267213001115
Ritter, E.K. (2012)
A Rare Use of a Shark's Fin? Pectoral Fin Scooping of a Sharksucker from The Flank Area of a Female Blacktip Shark. The Open Fish Science Journal, 5, 57–59
Ritter, E.K. (2011)
Use of sand ripples to enhance chafing in Caribbean Reef Sharks (Carcharhinus perezi) and Blacktip Sharks (Carcharhinus limbatus). Bulletin of Marine Science, 87(3), 501–512
DOI: 10.5343/bms.2010.1082
Ritter, E.K. & Lutz, K. & Levine, M. (2008)
When humans and sharks meet. In New Developments in the Psychology of Motivation. F. Olsson(ed). Nova Biomedical Books, New York, pp: 45–52
Ritter, E.K. (2008)
Mouth gaping behavior in Caribbean reef sharks, Carcharhinus perezi. Marine and Freshwater Behaviour and Physiology, 41(3), 161–167
Ritter, E.K. & Levine, M. (2005)
Bite motivation of sharks reflected by the wound structure on humans. American Journal of Forensic Medicine and Pathology, 26(2), 136–140
Ritter, E.K. (2004)
Sharks-Mistaken identity? In Encyclopedia of Animal Behavior. M. Bekoff(ed). Greenwood Press, Westport, vol 3. pp: 963–964
Ritter, E.K. & Levine, M. (2004)
Use of forensic analysis to better understand shark attack behaviour. Journal of Forensic Odonto–Stomatology, 22(2), 40–46
Ritter, E.K. & Brunnschweiler, J.M. (2003)
Do sharksuckers, Echeneis naucrates, induce jump behaviour in blacktip sharks, Carcharhinus limbatus? Marine and Freshwater Behaviour and Physiology, 36(2), 111–113
DOI: 10.1080/1023624031000119584
Ritter, E.K. (2002)
Analysis of sharksucker, Echeneis naucrates, induced behavior patterns in the blacktip shark, Carcharhinus limbatus. Environmental Biology of Fishes, 65(1), 111–115
DOI: 10.1023/A:1019642221755
Ritter, E.K. (2001)
Food-related dominance between two carcharhinid shark species, the Caribbean reef shark, Carcharhinus perezi, and the blacktip shark, Carcharhinus limbatus. Marine and Freshwater Behaviour and Physiology, 34(2), 125–129
DOI: 10.1080/10236240109379065
Ritter, E.K. & Godknecht, A.J. (2000)
Agonistic displays in the blacktip shark (Carcharhinus limbatus). Copeia, 2000(1), 282–284
Brunnschweiler, J.M. & Ritter, E.K. (2000)
Removal of shark suckers as a possible origin of agonistic displays in sharks [Abstract]. American Elasmobranch Society 16th Annual Meeting, 14–20 June 2000, La Paz, Mexico