Ajl, S. J., Cielger, A., & Kadis, S. (1971). Microbial toxins V.7. Algal and Fungal toxins. Academic press.

Ajl, Samuel J., Alex Cielger, and Soloman Kadis. Microbial Toxins V.7. Algal and Fungal Toxins. London: Academic press, 1971.

Ajl, Samuel J., et al. Microbial Toxins V.7. Algal and Fungal Toxins. Academic press, 1971.