A Permaculture Design Course Handbook

https://treeyopermacultureedu.wordpress.com/

Oregon State University

Intro to Permaculture - http://open.oregonstate.edu/courses/permaculture/about.htm
Permaculture Design Certificate - https://pace.oregonstate.edu/catalog/permaculture-design-certificate-online

University of California Santa Cruz

Syllabus - http://kresge.ucsc.edu/commonground/academics/permaculture.html