Maček, Dora (1986) (na engleskom). Relativization in English and Serbo-Croatian [Relativizacija u engleskom i srpskohrvatskom jeziku]. The Yugoslav Serbo-Croatian - English contrastive project, New studies ; vol. 3. Zagreb: Institute of Linguistics, Faculty of Philosophy, University of Zagreb. str. 5. OCLC14710495.(CROLIB).
Maček, Dora (1986) (na engleskom). Relativization in English and Serbo-Croatian [Relativizacija u engleskom i srpskohrvatskom jeziku]. The Yugoslav Serbo-Croatian - English contrastive project, New studies ; vol. 3. Zagreb: Institute of Linguistics, Faculty of Philosophy, University of Zagreb. str. 5. OCLC14710495.(CROLIB).