| Eisner, T., Eisner, M., and Siegler, M. 2005. Secret weapons: defenses of insects, spiders, scorpions, and other many-legged creatures. Belknap Press. 1-22. |
| |
| Pekar, S. 2002. Differential effects of formaldehyde concentration and detergent on the catching efficiency of surface active arthropods by pitfall traps. Pedobiologia. 46:539-547. |
| |
| Sellenschlo, U. 1986. Beifänge in borkenkäfer-pheromonfallen in Norddeutschland. Anz. Schädlingskd. Pfl. Umwelt. 59:152-156. |
| |
| Wiemer, D.F., Hicks, K., Meinwald, J., and Eisner, T. 1978. Naphthoquinones in defensive secretion of an opilionid. Cell. Mol. Life Sci. 34:969-970. |
| |