@article{CRBIOL_2003__326_3_275_0,
     author = {Cornelius C. de Haan},
     title = {Extrabuccal infralabial secretion outlets in {\protect\emph{Dromophis,} {Mimophis}} and {\protect\emph{Psammophi}s} species {(Serpentes,} {Colubridae,} {Psammophiini).} {A} probable substitute for {\textquoteleft}self-rubbing{\textquoteright} and cloacal scent gland functions, and a cue for a taxonomic account},
     journal = {Comptes Rendus. Biologies},
     pages = {275--286},
     publisher = {Elsevier},
     volume = {326},
     number = {3},
     year = {2003},
     doi = {10.1016/S1631-0691(03)00073-8},
     language = {en},
}