Andreas Bartels and Semir Zeki, «The Neural Correlates of Maternal and Romantic Love», Neuroimage 21, no. 3 (2004): 1155–1166; A. De Boer, E. M. Van Buel, and G. J. Ter Horst, «Love Is More than Just a Kiss: A Neurobiological Perspective on Love and Affection», Neuroscience 201, no. 10 (2012): 114–124.
