Building a Linguistically Interpreted Corpus of Bulgarian: the BulTreeBank. - Kiril Ivanov Simov; Petya Osenova; Milena Slavcheva; Sia Kolkovska; Elisaveta Balabanova; Dimitar Doikoff; Krassimira Ivanova; Alexander Simov; Milen Kouylekov (LREC, 2002)

A Language Resources Infrastructure for Bulgarian. - Kiril Ivanov Simov; Petya Osenova; Sia Kolkovska; Elisaveta Balabanova; Dimitar Doikoff (LREC, 2004)