MCHUGH, Derek, Mário ZIMAN and Vladimír BUŽEK. Entanglement, purity and energy: Two qubits vs Two modes. Physical Review A. New York: American Physical Society, 2006, Vol. 74, No. 4, p. A042303, 13 pp. ISSN 1050-2947.
DOLEŽALOVÁ, Iva. Marie - žena, matka, manželka, panna? (Mary - Woman, Wife, Mother, Virgin?). In DOLEŽALOVÁ, Iva, Eleonóra HAMAR and Luboš BĚLKA. Náboženství a tělo. 1st ed. Brno - Praha: Masarykova Univerzita - Malvern, 2006. p. 187-194, 272 pp. ISBN 8021041153.