Symposium Comenianum ... : J.A. Comenius's contribution to world science and culture : Liblice June 16-20, 1986, Comenius Institute of Education, Czechoslovak Academy of Sciences : [sborník referátů] /R. 1986 1989 .  Praha :  Academia,  1989 .  320 s.   [1, currently available 0, at library only 1]
Souborný záznam : Symposium Comenianum