Fraser, D.I. & Liu, K.T. & Reid, B.J. & Hawkins, E. & Sevier, A. & Pyle, M. & Robinson, Jw. & Ouellette, P.H. & Ballantyne, J.S. (2015)
Widespread Natural Occurrence of Hydroxyurea in Animals. PLoS ONE, 10(11), Article e0142890
DOI: 10.1371/journal.pone.0142890