1. The Swedish Araneae, Part 1. The families Atypidae to Hahniidae (Linyphiidae excluded);Almquist;Insect Syst. Evol.,2005
2. The Swedish Araneae, Part 2. The families Dictynidae to Salticidae;Almquist;Insect Syst. Evol.,2006
3. Resistance of Danish coastal vegetation types to human trampling;Andersen;Biol. Conserv.,1995
4. Microenvironment of Lake Huron sand dunes;Baldwin;Can. J. Bot. Rev. Can. Bot.,1983
5. Bates, D., Maechler, M., Bolker, B., 2012. lme4: linear mixed-effects models using S4 classes. R Package Version 0.999999-0. .