2012. 3D Modeling of Valuable Bulgarian Bells and Churches. Galina Bogdanova, Kilian Stoffel, Todor Todorov, Nikolay Noev

2012. Semantic Model of Digital Resources of Bulgarian Bells. Galina Bogdanova, Todor Todorov, Nikolay G. Noev

2010. Organization and Security of the Audio and Video Archive for Unique Bulgarian Bells. Nikolay G. Noev