From the Kalmbach Website
"When you build a model railroad using our books as a reference you will be getting the expertise of top authors, the experience of editors from Model Railroad and 75 years of knowledge on the topic. Our books, written by some of the top experts in the field, cover all the basics–layout planning, wiring, and scenery–as well as delving into more advanced topics such as multi-decks, shelf layouts, and detailing."
At Black Bear we carry books about bridges and trestles...What else is there!!