Kostecka, Joanna and Butt, Kevin Richard (2015) Field and laboratory studies of the earthworm Dendrobaena Alpina. Journal of Ecological Engineering, 16 (5). pp. 213-217.

Butt, Kevin Richard and Kostecka, Joanna (2014) Isle of Rum Earthworm Conference. University of Central Lancashire. (Unpublished)

Butt, Kevin Richard, Kostecka, Joanna and Lowe, Christopher Nathan (2010) Field collection of earthworms: Comparisons of commonly used techniques. Zeszyty Problemowe Postepow Nauk Rolniczych, 547 . pp. 67-75.

Butt, Kevin Richard and Kostecka, Joanna (2010) Sustainable development viewed through student fieldwork, focusing on environmental and socio-economic issues: A case study in Scotland. Problemy Ekorozwoju, 5 (2). pp. 157-159.