Smith, G., Brenowitz, E., & Prins, G. (1996). Use of PG-21 immunocytochemistry to detect androgen receptors in the songbird brain. The Journal of Histochemistry and Cytochemistry : Official Journal of the Histochemistry Society, 44(9), 1075-80. https://doi.org/10.1177/44.9.8773574

Esser, K., Harpole, C., Prins, G., & Diamond, A. (2009). Physical activity reduces prostate carcinogenesis in a transgenic model. The Prostate, 69(13), 1372-7. https://doi.org/10.1002/pros.20987 (Original work published 2009)