Jim Rossi (Florida State University College of Law) has posted Nondelegation Doctrine (ENCYCLOPEDIA OF THE SUPREME COURT OF THE UNITED STATES, David S. Tanenhaus, ed., Macmillan Reference USA, 2008) on SSRN. Here is the abstract:
This encyclopedia entry discusses the history and current relevance of the U.S. Supreme Court’s nondelegation doctrine.
Highly recommended.