Template:Ref-Hill1963
From Embryology
Hill JP. and Florian J. The development of the primitive streak, head-process and annular zone in Tarsius, with comparative notes on Loris. (1963) Bibliog. Primatol., 21: -90.
Hill JP. and Florian J. The development of the primitive streak, head-process and annular zone in Tarsius, with comparative notes on Loris. (1963) Bibliog. Primatol., 21: -90.