There is also this book Tubes by Andrew Blum about the cables: https://www.amazon.com/Tubes-Journey-Internet-Andrew-Blum/dp/0061994952/ https://www.amazon.com/T

There is also this book Tubes by Andrew Blum about the cables: https://www.amazon.com/Tubes-Journey-Internet-Andrew-Blum/dp/0061994952/ https://www.amazon.com/Tubes-Journey-Internet-Andrew-Blum/dp... Someone gave it to me at a previous job but never left a note to say who so I couldn't thank them.