Schmidt, C. (2008): Phylogeny of the terrestrial Isopoda (Oniscidea): a review. Arthropod Systematics & Phylogeny, 66: 191-226.
Schmidt, C., Leistikow, A. (2004): Catalogue of genera of the terrestrial Isopoda (Crustacea: Isopoda: Oniscidea). Steenstrupia, 28: 1-118.
Schmidt, C., Wägele, J.W. (2001):Morphology and evolution of respiratory structures in the pleopod exopodites of terrestrial Isopoda (Crustacea, Isopoda, Oniscidea). Acta Zoologica (Stockholm), 82: 315–330.
Schmidt, H. (1952): Nahrungswahl und Nahrungsverarbeitung bei Diplopoden (Tausendfüßlern). Mitteilungen des Naturwissenschaftlichen Vereins für Steiermark, 81/82: 42-66.
Schmidt, I.K., Jonasson, S., Michelsen, A. (1999):Mineralization and microbial immobilization of N and P in arctic soils in relation to season, temperature and nutrient amendment. Applied Soil Ecology, 11: 147-160.
Schmidt, M.H., Clough, Y., Schulz, W., Westphalen, A., Tscharntke, T. (2006): Capture efficiency and preservation attributes of different fluids in pitfall traps. The Journal of Arachnology, 34:159–162.