NYU教授 Efe A. OK 的系列书籍  百度上搜索一直只能下载到他的《real analysis with economic applications》，关于其他几本书的链接则无法打开...
无意中找到了书籍链接，分享给大家，包括这几本书的内容：

Real Analysis with Economic Applications
Measure and Probability Theory with Economic Applications


Elements of Order Theory

Applied Point-Set Topology


链接如下：

https://sites.google.com/a/nyu.edu/efeok/books

附上《measure and probability theory with economic applications》这本书：