C. A. van Hooijdonk, P. M. Steijlen, M. Bergers, P. D. Mier, H. Traupe, and R. Happle, “Epidermal transglutaminase in the ichthyoses”., Acta Derm Venereol, vol. 71, no. 2, pp. 173–175, Jan. 1991.