1. Discrimination between European black pine (Pinus nigra Arn.), Scots pine (P. sylvestris L.) and their F1 and F2 hybrids by discriminant analysis;Borzan,1996
2. Identification of F1 hybrids Pinus nigra J. F. Arnold × P. sylvestris L., P. nigra J. F. Arnold × P. densiflora Siebold et Zucc. and P. nigra J. F. Arnold × P. thunbergiana Franco by internal and external morphometric traits;Borzan;Silvae Genet.,2002
3. Experimental plots of some hard pine hybrid families in Croatia;Borzan;Ann. Forest.,1995
4. Chemotaxonomy of pines native to the Balkans. Part 2: Illyrian black pine Pinus nigra Arnold ssp. nigra (Arn., Hayek), Pinaceae, according to location, plant part and age of specimens;Chalchat;Pharmazie,1995
5. Chemotaxonomy of pines native to the Balkans. Part 3: Variations in the composition of essential oils of the Pinus nigra Arnold ssp. dalmatica according to age of specimens;Chalchat;Pharmazie,1995