Template:Ref-Grosser1909
From Embryology
Grosser O. and Tandler J. Normal Plates of the Development of the Northern Lapwing Embryo (Vanellus vanellus). (1908) Vol. 9 in series by Keibel F. Normal plates of the development of vertebrates (Normentafeln zur Entwicklungsgeschichte der Wirbelthiere) Fisher, Jena., Germany.