Ecology and sustainable development within a general social theory: old and new approaches / Michał SICIŃSKI // W: Across disciplinary boundaries towards a sustainable life : psychodynamic reflection on human behaviour / eds. Elmar A. Stuhler, Shalini Misra. — München ; Mering : Rainer Hampp Verlag, 2008. — (Research on Cases and Theories ; ISSN 0940-2829 ; vol. 12). — ISBN: 978-3-86618-205-9. — S. 43–52

Left and right utopias - in favour or against the ecology of 21\textsuperscript{th} century? / Michał SICIŃSKI // W: EUROECO 2002 : promotion of sustainable development on global scale in the context of the forthcoming earth summit : Kraków (Cracow), Poland 11–13 March 2002 / ed. by Aleksandra Wagner, Jan W. Dobrowolski. — [Kraków : s. n.], [2002]. — S. 49

Nature, society and human individual: should they be researched as one system? / Izabela Kopaniszyn, Michał SICIŃSKI // W: Energy supply security : present and future issues : proceedings of NEEDS Forum 2 : Kraków 5–6 July 2007 / eds. Anna Barcik ; NEEDS – New Energy Externalities Developments for Sustainability (6th FP). — [Kraków : AGH], [2007]. — S. 123–133. — Błąd w nazwisku M. Siciński

New chances of ecotourism and educational tourism in neighbouring mountain regions of Poland, Germany, Czech Republic and Slovakia / Antonina Sebesta, Michał SICIŃSKI // W: EURO-ECO 2006 : 11\textsuperscript{th} international conference : interdisciplinary co-operation for the sustainable development of historical cities and protected areas perspectives of sound tourism : Kraków 18\textsuperscript{th}–19\textsuperscript{th} September 2006 / eds. Aleksandra Wagner, Jan W. Dobrowolski ; Katedra Biotechnologii Środowiskowej i Ekologii. — [Kraków : s. n.], [2006]. — Opis wg okł.. — S. 65–66

Religion, metaphisics and science: mythos versus logos / Michał SICIŃSKI // W: Religiâ i graždanskoe obŝestvo: civilizacionnye vyzovy i vozmožnye otvety : materialy VI meždunarodnogo seminara : 1–3 noâbrâ 2006 g., g. Âlta / glavnyj red. T. A. Senûškin ; Ministerstvo Obrazovaniâ i Nauki Ukrainy, [etc.]. — Simferopol' : [s. n.], 2007. — ISBN: 978-966-435-153-6. — S. 101–104. — Bibliogr. s. 104

The philosophical idea of primary harmony and construction of idea of global sustainable development / M. SICIŃSKI // Polish Journal of Environmental Studies ; ISSN 1230-1485. — 2006 vol. 15 no. 5C, s. 17–20. — Bibliogr. s. 20. — EURO-ECO 2006 : 11th international conference : interdisciplinary co-operation for the sustainable development of historical cities and protected areas : perspectives of sound tourism : [Kraków 18th–19th September 2006]. — Olsztyn : HARD, 2006