References
- Trewavas , E. 1928 . Ann. & Mag. Nat. Hist. , ii ( 10 ) : 93 – 93 . C. T. Regan and E. Trewavas, Ann. & Mag. Nat. Hist. (10) ii. 1928, p. 224; M. Graham, Ann. & Mag. Nat. Hist. (10) ii. 1928, p. 209.
- Regan , C. T. 1922 . Proc. Zool. Soc. , : 157 – 157 .