Talk:Calculus on Manifolds (book)

Baby Spivak? really...
Some random single Chinese blog is what we call a "source" to call the book "Baby Spivak". I think that this reference should be removed as its never called "Baby Spivak" by the majority of the population of mathematicians. — Preceding unsigned comment added by 99.149.190.128 (talk) 21:37, 21 April 2012 (UTC)

Commercial crap
That's what you get without any supervision. Wikipedia is going down the drain for years now. Listen to him: https://www.youtube.com/watch?v=l0P4Cf0UCwU&t=103s