The book on the History of the Gotthard Railway is still available
from the author, me, if you wish to order.
On the subject of other books on the Swiss Railways, have you
contacted Midland Counties Publications at
Midlandbooks@compuserve.com. The company publishes a catalogue of
second hand books. that is in stock and also operates a 'wish list'
so that a persom may place an order for specific books when they
Hope that helps.