The songbird syrinx morphome: a three-dimensional, high-resolution, interactive morphological map of the zebra finch vocal organ. - Düring, Daniel N.; Ziegler, Alexander; Thompson, Christopher K.; Ziegler, Andreas; Faber, Cornelius; Müller, Johannes; Scharff, Constance; Elemans, Coen P. H. (BMC Biology, 2013)