Case, L. K.; Ramachandran, V. S. (2012). "Alternating gender incongruity: A new neuropsychiatric syndrome providing insight into the dynamic plasticity of brain-sex". Medical Hypotheses. 78 (5): 626–631. doi:10.1016/j.mehy.2012.01.041. PMID22364652.
Case, L. K.; Ramachandran, V. S. (2012). "Alternating gender incongruity: A new neuropsychiatric syndrome providing insight into the dynamic plasticity of brain-sex". Medical Hypotheses. 78 (5): 626–631. doi:10.1016/j.mehy.2012.01.041. PMID22364652.