R. T.  Aplin and Rothschild, M., ?Poisonous alkaloids in the body tissues of the Garden Tiger Moth (Arctia caja L.) and the Cinnibar Moth (Tyria=Callimorpha)jacobaeae L.)?, in Toxins of Animal/Plant origin Vol. 2, A.  DeVries and Kochva, A., Eds. London: Gordon and Breach, 1972, pp. 579 - 595.