HAVIAR, Miroslav - PRIESTLEY, Hilary A. A criterion for a finite endoprimal algebra to be endodualisable. In Algebra Universalis. - Cham : Springer Nature Switzerland AG, 1999. ISSN 0002-5240, 1999, vol. 42, no. 3, pp. 183-193. Dostupné na: https://doi.org/10.1007/s000120050133.