Förster, B., Garcia, M., Francimari, O., Römbke, J. (2006): Effects of carbendazim and lambda-cyhalothrin on soil invertebrates and leaf litter decomposition in semi-field and field tests under tropical conditions (Amazônia, Brazil). European Journal of Soil Biology, 42: S171–S179.
Förster, B., Muroya, K., Garcia, M. (2006):Plant growth and microbial activity in a tropical soil amended with faecal pellets from millipedes and woodlice. Pedobiologia, 50: 281-290.