Agar, Nicolas: Liberal eugenics. In defence of human enhancement. In Sexuológia. ISSN 1335-8820. Nové Zámky : PSYCHOPROF, 2006, 2006, roč. 6, č. 2, s. 39-40. Recenzia na: Liberal eugenics. In defence of human enhancement. Oxford : Blackwell Publ. Malden, 2004.