"Deer of the World: Their Evolution, Behaviour, and Ecology." Valerius
Geist. http://books.google.lv/books/about/Deer_of_the_World.html?id=rBv-PAAACAAJ&redir_esc=y page 192, fig. 8-11 " This is a mystery stag from Szechwan of undrsolved taxonomic status. If differs from Cervus e. wallichi by the broad band dividing the white rump patch and a different body form; it differs from Cervus e. macneilli due to a much greater dorsal extension of the white rump patch past the root of the tail and the absence of a dark dorsal rim (after Jim Dolan, 1988)"
