C. V.  Riley, ?Systematic relations of Platypsyllus as determined by the larva?, Insect lifepttts, Washington, vol 1, p 303-306., 1888.

C. V.  Riley, ?Platypsyllus egg and ultimate larva?, Insect life, Washington, vol 2, p 244-246., 1890.

C. V.  Riley, ?Notes on the larva of Platypsyllus?, PSew, vol 2, p 27-28., 1890.

C. V.  Riley, ?Platypsyllus egg and ultimate larva?, ENam, vol 6, p 27-30., 1890.