A Middle Cenomanian foraminiferal assemblage from the Nowe Rybie section (Żegocina Tectonic Window, Subsilesian Unit, Polish Outer Carpathians) / Elżbieta Machaniec, M. Adam Gasiński, Andrzej Ślączka, Tadeusz LEŚNIAK // Studia Geologica Polonica ; ISSN 0081-6426. — 2005 vol. 124, s. 249–258. — Bibliogr. s. 257–258, Abstr.. — Methods and applications in micropalaeontology : [5th micropalaeontological workshop Mikro-2005]. — Dodatkowo na okł.: Mente et Malleo. — tekst: http://sgp-1ing-1pan-1pl-1000003si01de.wbg2.bg.agh.edu.pl/124_pdf/SGP124_249-258.pdf

Paleocene bryozoan-algal allodapic limestones – Czerwin glauconitic sandstones : their geological position in the flysch of the Subsilesian Unit of Outer Carpathian in Poland / Marek Cieszkowski, Jan GOLONKA, Tadeusz LEŚNIAK, Anna WAŚKOWSKA-OLIWA // Mineralia Slovaca ; ISSN 0369-2086. — 2005 vol. 37 no. 3, s. 263–265. — Bibliogr. s. 265, Abstr.

Valuation of abiotic nature objects / Wacław Cabaj, Tadeusz LEŚNIAK // W: GEOTOUR Kraków 2005 : “GEOTOURism – new dimensions in XXI century tourism and chances for future development” : 2\textsuperscript{nd} international conference : 22–24 September 2005, Kraków, Poland / eds. Marek Doktor, Anna Waśkowska-Oliwa ; University of Science and Technology AGH. Faculty of Geology, Geophysics and Environmental Protection. — [Kraków : UST AGH], [2005]. — Opis częśc. wg okł.. — S. 13–15. — Bibliogr. s. 15

Zamkowa Hill : geotourist showpiece of Dobczyce (Southern Poland) / Joanna Gryga, Anna WAŚKOWSKA-OLIWA, Tadeusz LEŚNIAK, Fryderyk Oliwa // W: GEOTOUR Kraków 2005 : “GEOTOURism – new dimensions in XXI century tourism and chances for future development” : 2\textsuperscript{nd} international conference : 22–24 September 2005, Kraków, Poland / eds. Marek Doktor, Anna Waśkowska-Oliwa ; University of Science and Technology AGH. Faculty of Geology, Geophysics and Environmental Protection. — [Kraków : UST AGH], [2005]. — Opis częśc. wg okł.. — S. 39–41. — Bibliogr. s. 40–41