Ballato, A. (1. januar 1987). "In Memoriam Eduard A. Gerber". IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 34 (1): 2. doi:10.1109/T-UFFC.1987.26903. S2CID43468114.
Ballato, A. (1. januar 1987). "In Memoriam Eduard A. Gerber". IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 34 (1): 2. doi:10.1109/T-UFFC.1987.26903. S2CID43468114.