Pamić, J. and Lanphere, M. 1991. Hercynian Granites and Metamorphic Rocks from The Mts. Papuk, Psunj, Krndija, and The Surrounding Basement of The Pannonian Basin in Slavonija (Northern Croatia, Yugoslavia). Geologija. 34, 1 (Dec. 1991), 81–253. DOI:https://doi.org/10.5474/geologija.1991.004.