"LENČEK (LENCEK) Rado L.". Primorski slovenski biografski leksikon [The Littoral Slovene Biographical Lexicon (in Slovenian). Vol. 3. Goriška Mohorjeva družba [Hermagoras Society of Gorizia]. 1976. pp. 277–280. COBISS53576.
sistory.si
"LENČEK (LENCEK) Rado L.". Primorski slovenski biografski leksikon [The Littoral Slovene Biographical Lexicon (in Slovenian). Vol. 3. Goriška Mohorjeva družba [Hermagoras Society of Gorizia]. 1976. pp. 277–280. COBISS53576.