Early History of Data Networks (页面存档备份,存于互联网档案馆), John Wiley & Sons, ISBN 0818667826 Standage, Tom, (1998) The Victorian Internet, Bloomsbury Publishing,…
Bjorn, The Early History of Data Networks, John Wiley & Sons, 1995 ISBN 0818667826. Huurdeman, Anton A., The Worldwide History of Telecommunications, John…