Katalogi wczesnych elementów półprzewodnikowych
1952
G
General Electric Condensed Specifications [1]
1953
G
General Electric G11 Datasheet [2]
1954
G
General Electric Germanium Products Advt http://bee.mif.pg.gda.pl/Jasiu/Databooks/G/General%20Electric%201954%20-%20Germanium%20Products%20Advt.jpg]
1958
A
Amperex Electron Tubes & Semiconductors [3]
1959
F
Fairchild Condensed Catalog [4]