Attractions of inanimate nature of the northern Vietnam as a basis for tourism development / Jakub PAJĄK, Michał KROBICKI, Jan GOLONKA, Tadeusz SŁOMKA, Nguyen Van Giang, Witold Zuchiewicz // W: GEOTOUR 2006 : 5th international conference on Perspectives of rural tourism in the New Europe : 5–7 October 2006 Košice, Slovakia : proceedings / Technical University of Košice. BERG Faculty. Institute of Business and Tourism. Dept. of Geotourism, SACR Bratislava. — [Košice : Editorial Dept., BERG Faculty TU], [2006]. — ISBN10: 80-8073-717-7. — S. 167–172. — Bibliogr. s. 172, Abstr.

Exploring the northwestern mountainous area of Vietnam by geological processes and geotouristic objects / Jakub PAJĄK, Michał KROBICKI, Jan GOLONKA, Nguyen Van Giang // W: Geophysics - cooperation and sustainable development : proceedings of the international scientific conference : Hanoi & Sapa, November 14–17, 2012 / Institute of Geophysics, VAG. — [Hanoi] : Publishing House for Science and Technology, 2012. — Informacje na stronie tyt. również w jęz. wietnamskim. — ISBN: 978-604-913-091-5. — S. 386–391. — Bibliogr. s. 389–390, Abstr., Tóm tǎt

Phanerozoic palaeogeography of Southeast Asia / Jan GOLONKA, Michał KROBICKI, Jakub PAJĄK, Nguyen Van Giang, Witold Zuchiewicz // Geolines ; ISSN 1210-9606. — 2006 vol. 20, s. 40–43. — Bibliogr. s. 42–43. — Proceedings of the 4th Meeting of the Central European Tectonic Studies Group ; 11th Meeting of the Czech Tectonic Studies Group ; 7th Carpathian Tectonic Workshop : Zakopane, Poland, April 19–22, 2006. — Praha : Institute of Geology, Academy of Sciences of the Czech Republic, cop. 2006. — tekst: https://goo.gl/iXBm5r