Best books on Timeless Architectural Principles on Shepard

I was invited by Shepard to put together a list of five books on a subject related to my own book Simple Rules

You can check it out at

https://shepherd.com/best-books/timeless-architectural-principles

According to the founders, Shepherd.com is like Goodreads but better for book discovery and better for authors. I think it’s a really cool idea and would like to see them flourish! (They’re a year old and already get 372,000+ visitors a month)