* The Transistor Educational content from Nobelprize.org* BBC: Building the digital age photo history of transistors* The Bell Systems Memorial on Transistors* "IEEE Global History Network, The Transistor and Portable Electronics".
Website devoted to the "classic" hobbyist germanium transistor* The Transistor Educational content from Nobelprize.org* BBC: Building the digital age photo history of transistors* The Bell Systems Memorial on Transistors* "IEEE Global History Network, The Transistor and Portable Electronics".