Data on the Biala River wetland and the results of the field experiments / Włodzimierz WÓJCIK, Małgorzata Wójcik // W: Heavy metals in the environment : using wetlands for their removal / Howard T. Odum [et al.] ; Center for Environmental Policy and Center for Wetlands ; University of Florida. Environmental Engineering Sciences. — Boca Raton [et al.] : CRC Press LLC, 2000. — ISBN10: 1-56670-401-4. — S. 211–254

Energy evaluation of Poland / Włodzimierz WÓJCIK, Jacek Stasik, Howard T. Odum // W: Heavy metals in the environment : using wetlands for their removal / Howard T. Odum [et al.] ; Center for Environmental Policy and Center for Wetlands ; University of Florida. Environmental Engineering Sciences. — Boca Raton [et al.] : CRC Press LLC, 2000. — ISBN10: 1-56670-401-4. — S. 269–279

Energy evaluation of treatment alternatives in Poland / Włodzimierz WÓJCIK, Sławomir LESZCZYŃSKI, Howard T. Odum // W: Heavy metals in the environment : using wetlands for their removal / Howard T. Odum [et al.] ; Center for Environmental Policy and Center for Wetlands ; University of Florida. Environmental Engineering Sciences. — Boca Raton [et al.] : CRC Press LLC, 2000. — ISBN10: 1-56670-401-4. — S. 145–151

Heavy metals in the environment : using wetlands for their removal / Howard T. Odum, Włodzimierz WÓJCIK, [et al.], Sławomir LESZCZYŃSKI, [et al.] ; Center for Environmental Policy and Center for Wetlands ; University of Florida. Environmental Engineering Sciences. — Boca Raton [et al.] : CRC Press LLC, 2000. — [14], 326 s.. — Bibliogr. s. 283–304

Lead and zinc retention in the Biala River wetland of Poland / Włodzimierz WÓJCIK, Małgorzata Wójcik // W: Heavy metals in the environment : using wetlands for their removal / Howard T. Odum [et al.] ; Center for Environmental Policy and Center for Wetlands ; University of Florida. Environmental Engineering Sciences. — Boca Raton [et al.] : CRC Press LLC, 2000. — ISBN10: 1-56670-401-4. — S. 97–113

Perspectives on lead and zinc manufacturing, and environment / Włodzimierz WÓJCIK // W: Heavy metals in the environment : using wetlands for their removal / Howard T. Odum [et al.] ; Center for Environmental Policy and Center for Wetlands ; University of Florida. Environmental Engineering Sciences. — Boca Raton [et al.] : CRC Press LLC, 2000. — ISBN10: 1-56670-401-4. — S. 115–119

Selected indicators of sustainability / Włodzimierz WÓJCIK // 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. 68

Syllabus of the annual workshops on challenges of sustainable development / Gisela Bosch, Włodzimierz WÓJCIK, Tomasz Bergier // W: EUROECO 2000 : holistic concept of training for the promotion of sustainable development focused on European Integration for better quality of environment and human life : international conference : Kraków 15–16\textsuperscript{th} September, 2000 : book of summaries / eds. Aleksandra Wagner, Jan W. Dobrowolski. — Kraków : Wydawnictwo „jak” Andrzej Choczewski, 2000. — S. 55