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- A colour atlas of poisonous plants : a handbook for pharmacists, doctors, toxicologists, and biologists / Dietrich Frohne, Hans Jürgen Pfaender - London : Wolfe , 1984 - 291 s. ISBN 0-7234-0839-4 [1, currently available 1]
- Chapters, articles
- Farbatlas der Drogenanalyse unter Verwendung des Stereomikroskops / Hans Jürgen Pfaender - Stuttgart : Fischer , 1991 - 6, 180 s. ISBN 3-437-00627-4 [1, currently available 1]
- Chapters, articles