ISIK, Fikret - ISIK, Kani - LEE, Steve J. Genetic variation in Pinus brutia Ten. in Turkey: I.Growth, biomass and stem quality traits. In Forest genetics : international journal of forest genetics. - Arbora Publishers : Zvolen. ISSN 1335-048X, 1999, vol. 6, no. 2, s. 89-99.