Nowicki, Jessica P., Pratchett, Morgan S., Walker, Stefan P. W., Coker, Darren J., and O'Connell, Lauren A. (2020) Gene expression correlates of social evolution in coral reef butterflyfishes. Proceedings of the Royal Society of London Series B, Biological Sciences, 287 (1929).

Nowicki, Jessica P., Walker, Stefan P.W., Coker, Darren J., Hoey, Andrew S., Nicolet, Katia J., and Pratchett, Morgan S. (2018) Pair bond endurance promotes cooperative food defense and inhibits conflict in coral reef butterflyfish. Scientific Reports, 8. 6295.

Nowicki, Jessica P., O'Connell, Lauren A., Cowman, Peter F., Walker, Stefan P.W., Coker, Darren J., and Pratchett, Morgan S. (2018) Variation in social systems within Chaetodon butterflyfishes, with special reference to pair bonding. PLoS ONE, 13 (4). e0194465.

Cinner, Joshua Eli, Pratchett, Morgan Stuart, Graham, Nicholas Anthony James Graham, Messmer, Vanessa, Fuentes, Mariana Menezes Prata Bezerra, Ainsworth, Tracy, Ban, Natalie, Bay, Line Kolind, Blythe, Jessica, Dissard, Delphine, Dunn, Simon, Evans, Louisa, Fabinyi, Michael, Fidelman, Pedro, Figueiredo, Joana, Frisch, Ashley, Fulton, Christopher John, Hicks, Christina Chemtai, Lukoschek, Vimoksalehi, Mallela, Jenny, Moya, Aurelie, Penin, Lucie, Rummer, Jodie Lynn, Walker, Stefan, and Williamson, David Hall (2016) A framework for understanding climate change impacts on coral reef social–ecological systems. Regional Environmental Change, 16 (4). pp. 1133-1146.

Stella, J.S, Munday, P.L., Walker, S.P.W., Pratchett, M.S., and Jones, G.P. (2014) From cooperation to combat: adverse effect of thermal stress in a symbiotic coral-crustacean community. Oecologia, 174 (4). pp. 1187-1195.

Pratchett, Morgan S., Chong-Seng, Karen M., Feary, David A., Hoey, Andrew S., Fulton, Christopher J., Nowicki, Jessica P., Dewan, Adam K., Walker, Stefan P.W., and Berumen, Michael L. (2014) Butterflyfishes as a model group for reef fish ecology: important and emerging research topics. In: Pratchett , Morgan S., Berumen , Michael L., and Kapoor , B.G., (eds.) Biology of Butterflyfishes. CRC Press, Boca Raton, FL, USA, pp. 310-333.

Chase, T.J., Pratchett, M.S., Walker, S.P.W., and Hoogenboom, M.O. (2014) Small-scale environmental variation influences whether coral-dwelling fish promote or impede coral growth. Oecologia, 176 (4). pp. 1009-1022.

Coker, Darren J., Walker, Stefan P.W., Munday, Philip L., and Pratchett, Morgan S. (2013) Social group entry rules may limit population resilience to patchy habitat disturbance. Marine Ecology Progress Series, 493. pp. 237-242.

Sprenger, Dennis, Dingemanse, Niels J., Dochtermann, Ned A., Theobald, Jennifer, and Walker, Stefan P.W. (2012) Aggressive females become aggressive males in a sex-changing reef fish. Ecology Letters, 15 (9). pp. 986-992.

Walker, Stefan P.W., Thibaut, Loïc, and McCormick, Mark I. (2010) Density-dependent sex ratio adjustment and the allee effect: a model and a test using a sex-changing fish. American Naturalist, 176 (3). pp. 312-321.

McCormick, Mark I., Ryen, Christopher A., Munday, Philip L., and Walker, Stefan P.W. (2010) Differing mechanisms underlie sexual size-dimorphism in two populations of a sex-changing fish. PLoS ONE, 5 (5). e10616. 1- 8.

Walker, Stefan P.W., and McCormick, Mark I. (2009) Sexual selection explains sex-specific growth plasticity and positive allometry for sexual size dimorphism in a reef fish. Proceedings of the Royal Society of London Series B, Biological Sciences, 276 (1671). pp. 3335-3343.

Walker, Stefan P.W., and McCormick, Mark I. (2009) Fish ears are sensitive to sex change. Biology Letters, 5. pp. 73-76.

Munday, P. L., Ryen, C.A., McCormick, M. I., and Walker, S.P.W. (2009) Growth acceleration, behaviour and otolith check marks associated with sex change in the wrasse Halichoeres miniatus. Coral Reefs, 28 (3). pp. 623-634.

Walker, Stefan Peter William (2009) Phenotypic plasticity across natural- and sexual-selection gradients in a reef fish. PhD thesis, James Cook University.

Walker, S.P.W., Ryen, C.A., and McCormick, M.I. (2007) Rapid larval growth predisposes sex change and sexual size dimorphism in a protogynous hermaphrodite, Parapercis snyderi Jordan & Starks 1905. Journal of Fish Biology, 71 (5). pp. 1347-1357.

Frisch, A.J., Walker, S.P.W., McCormick, M.I., and Solomon-Lane, T.K. (2007) Regulation of protogynous sex change by competition between corticosteroids and androgens: an experimental test using sandperch, Parapercis cylindrica. Hormones and Behavior, 52 (4). pp. 540-545.

Walker, S.P.W., and Ryen, C. (2007) Opportunistic hybridization between two congeneric tropical reef fish. Coral Reefs, 26 (3). p. 539.

Walker, Stefan P.W., and McCormick, Mark I. (2004) Otolith-check formation and accelerated growth associated with sex change in an annual protogynous tropical fish. Marine Ecology Progress Series, 266. pp. 201-212.