Review: "Proceedings of the Seventh International Fuzzy Systems Aswsociation World Congress. Volume I-IV" by Milan Mareš, Radko Mesiar, Vilém Novák, Jaroslav Ramík and Andrea Stupňanová. - Frantisek Vcelar (Kybernetika, 1998)

On fuzzification of Tarski's fixed point theorem without transitivity. - Frantisek Vcelar; Zuzana Pátíková (Fuzzy Sets Syst., 2017)

A comparative study of Tarski's fixed point theorems with the stress on commutative sets of L-fuzzy isotone maps with respect to transitivities. - Frantisek Vcelar; Zuzana Pátíková (Fuzzy Sets Syst., 2020)