Berglund, H., Lindström, P., Dhejne-Helmy, C., & Savic, I. (2008). Male-to-Female Transsexuals Show Sex-Atypical Hypothalamus Activation When Smelling Odorous Steroids. Cerebral Cortex, 18(8), 1900–1908. doi:10.1093/cercor/bhm216

Garcia-Falgueras, A., & Swaab, D. F. (2010). Sexual hormones and the brain: an essential alliance for sexual identity and sexual orientation. Endocrine development, 17, 22–35. doi:10.1159/000262525

Kruijver, F. P. M., Zhou, J.-N., Pool, C. W., Hofman, M. A., Gooren, L. J. G., & Swaab, D. F. (2000). Male-to-Female Transsexuals Have Female Neuron Numbers in a Limbic Nucleus. Journal of Clinical Endocrinology & Metabolism, 85(5), 2034–2041. doi:10.1210/jc.85.5.2034

Luders, E., Sánchez, F. J., Gaser, C., Toga, A. W., Narr, K. L., Hamilton, L. S., & Vilain, E. (2009). Regional gray matter variation in male-to-female transsexualism. NeuroImage, 46(4), 904–907. doi:10.1016/j.neuroimage.2009.03.048

Pol, H. E. H., Cohen-Kettenis, P. T., Van Haren, N. E. M., Peper, J. S., Brans, R. G. H., Cahn, W., Schnack, H. G., et al. (2006). Changing your sex changes your brain: influences of testosterone and estrogen on adult human brain structure. European Journal of Endocrinology, 155(suppl_1), S107–S114. doi:10.1530/eje.1.02248
Rametti, G., Carrillo, B., Gómez-Gil, E., Junque, C., Segovia, S., Gomez, Á., & Guillamon, A. (2011). White matter microstructure in female to male transsexuals before cross-sex hormonal treatment. A diffusion tensor imaging study. Journal of psychiatric research, 45(2), 199–204. doi:10.1016/j.jpsychires.2010.05.006

Rametti, G., Carrillo, B., Gómez-Gil, E., Junque, C., Zubiarre-Elorza, L., Segovia, S., Gomez, Á., et al. (2011). The microstructure of white matter in male to female transsexuals before cross-sex hormonal treatment. A DTI study. Journal of Psychiatric Research, 45(7), 949–954. doi:10.1016/j.jpsychires.2010.11.007

Schöning, S., Engelien, A., Bauer, C., Kugel, H., Kersting, A., Roestel, C., Zwitserlood, P., et al. (2010). Neuroimaging differences in spatial cognition between men and male-to-female transsexuals before and during hormone therapy. The journal of sexual medicine, 7(5), 1858–1867. doi:10.1111/j.1743-6109.2009.01484.x

Swaab, D. F. (2004). Sexual differentiation of the human brain: relevance for gender identity, transsexualism and sexual orientation. Gynecological endocrinology: the official journal of the International Society of Gynecological Endocrinology, 19(6), 301–312.

Zhou, J.-N., Hofman, M. A., Gooren, L. J. G., & Swaab, D. F. (1995). A sex difference in the human brain and its relation to transsexuality. , Published online: 02 November 1995; | doi:10.1038/378068a0, 378(6552), 68–70. doi:10.1038/378068a0

Zuloaga, D. G., Puts, D. A., Jordan, C. L., & Breedlove, S. M. (2008). The Role of Androgen Receptors in the Masculinization of Brain and Behavior: What we’ve learned from the Testicular Feminization Mutation. Hormones and behavior, 53(5), 613–626. doi:10.1016/j.yhbeh.2008.01.013