1. Barakat MJ, Buckingham R, Gargan MF. Curly toe, hammer toe, claw toe and mallet toe: are they good descriptive terms of the associated deformities of the lesser toes? Eur J Orthop Surg Traumatol. 2005;15:226–8.
2. Coughlin MJ. Lesser toe deformities. In: Coughlin MJ, Mann RA, Saltzmann CL, editors. Surgery of the foot and ankle. Volume 1. 8th ed. Philadelphia: Mosby; 2007. p. 363–464.
3. McGlamry E, Jimenez A, Green D. Lesser ray deformities. In: Banks A, Downey M, Martin D, Miller S, editors. McGlamry’s comprehensive textbook of foot and ankle surgery. Volume 1. 3rd ed. Philadelphia: Lippincott Williams & Wilkins; 2001. p. 253–304.
4. Murphy G. Mallet toe deformity. Foot Ankle Clin. 1998;3:279–92.
5. Brahms M. The small toes. In: Jahss M, editor. Disorders of the foot and ankle. Philadelphia: WB Saunders; 1991. p. 1187.