Tools for Intelligent Search in Collections of Digitized Manuscripts. - Maria Nisheva-Pavlova; Pavel Pavlov (ELPUB, 2005)

XEditMan: an XML Editor for Manuscript Descriptions. - Pavel Pavlov (ELPUB, 2005)

Knowledge-Based Search in Collections of Digitized Manuscripts: First Results. - Pavel Pavlov; Maria Nisheva-Pavlova (ELPUB, 2006)

Digitisation and Access to Archival Collections: A Case Study of the Sofia Municipal Government (1878-1879). - Maria Nisheva-Pavlova; Pavel Pavlov; Nikolay Markov; Maya Nedeva (ELPUB, 2007)

Building a Digital Library with Learning Materials. - Maria Nisheva-Pavlova; Pavel Pavlov (ELPUB, 2009)

Search Engine in a Class of Academic Digital Libraries. - Maria Nisheva-Pavlova; Pavel Pavlov (ELPUB, 2010)

Semantic Search in a Digital Library with Bulgarian Folk Songs. - Maria Nisheva-Pavlova; Pavel Iliev Pavlov (ELPUB, 2011)

Ontology-based search and document retrieval in a digital library with folk songs. - Maria Nisheva-Pavlova; Pavel Pavlov (Inf. Serv. Use, 2011)

Building a Social Semantic Digital Library. - Pavel Pavlov; Maria Nisheva-Pavlova; Dicho Shukerov (ELPUB, 2015)

Design and implementation of a social semantic digital library. - Maria Nisheva-Pavlova; Dicho Shukerov; Pavel Pavlov (Inf. Serv. Use, 2015)