Isolation of Erwinia amylovora from blighted plums (Prunus domestica) and potato roses (Rosa rugosa).

Vanneste, J. L., Vermeulen, M., Lex, S., Berger, F., (2002). Acta Horticulturae(No.590), 89-94. International Society for Horticultural Science (ISHS), Leuven, Belgium. English language

A new fire blight forecasting system with first results in southwest Germany.

Berger, F., Zeller, W., Gutsche, V., Rossberg, D., (1996). Acta Horticulturae(No. 411), 155-161. English language

Untersuchungen zur Resistenz von Apfel- und Birnenunterlagen gegenüber dem Feuerbrand (Erwinia amylovora). / Studies on the resistance of apple and pear rootstocks against fireblight (Erwinia amylovora).

Berger, F., Zeller, W., (1994). Erwerbsobstbau 36(1), 15-17. German language