Alfred Newton, 1911 Encyclopædia Britannica, Volume 10… (1911)
“ The second good species is the grey jungle-fowl, G. sonnerati, whose range begins a little to the northward of the limits of the preceding, and it occupies the southern part of the Indian peninsula, without being found elsewhere. The cock has the end of the shaft of the neck-hackles dilated, forming a horny plate, like a drop of yellow sealing-wax. ”
