“зов”, inРечник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences,2014
“зов”, inРечник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian),Chitanka,2010
Georgiev, Vladimir I., editor (1971), “зов”, inБългарски етимологичен речник [Bulgarian Etymological Dictionary] (in Bulgarian), volume 1 (А – З), Sofia: Bulgarian Academy of Sciences Pubg. House,→ISBN, page651