The use optical microscopy in mineralogical and petrographical study of Iron Age ceramics with emphasis on technological features. / Miloš Gregor, Radoslav Čambal, Katarína Harmadyová, Denisa Divileková - In: Petroarchaeology in the Czech Republic and Poland at the beginning of the 21st century. Proceedings of the 4th International Petroarcheological Symposium in Wroclaw, October 2007, 11 to 13. - Brno : MU, 2008. - ISBN 978-80-7028-324-0. - s. 43-56.

The use of optical microscopy in mineralogical and petrographical study of Iron Age ceramics with emphasis on technological features. / Miloš Gregor, Radoslav Čambal, Katarína Harmadyová, Denisa Divileková - In: Petroarchaeology in the Czech republic and Poland at the beginning of the 21st century. Proceedings of the 4th International Petroarcheological Symposium in Wroclaw, October 2007, 11-13. - Brno : Ústav geologických věd Přírodovědecké fakulty, Mendolovo muzeum, 2008. - ISBN 978-80-7028-324-0. - s. 43-56.