Semiconductor manual discrete standard types / Siemens
Halbleiter-datenbuch 1972/73 : Standard-Typen / Siemens Aktiengesellschaft
Circuits with semiconductor components : designs of low-frequency and high-frequency circuits / Erich Gelder e Walter Hirschmann; Siemens Aktiengesellschaft
Electronic measuring instruments / Harold E. Soisson
Les semiconducteurs : diodes, transistors et autres applications / G. Goudet, C. Meuleau
Transistors and crystal diodes : what they are and how they use them / B. R. Bettridge
Crystal rectifiers / Henry C. Torrey; Charles A. Whitmer