DURAK, Haydar et al. Specificity and sensitivity of differentiation antigens in superficial soft tissue tumors: comparison of SMA, calponin, H-caldesmon, C-Kit, PLAP and HPL. In Bratislavské lekárske listy. ISSN 0006-9248. Bratislava : Slovak Academic Press, 2010, 2010, vol. 111, no. 8, s. 432-438.