1. Abels, Klaus. 2003a. Auxiliary adverb word order revisited. University of Pennsylvania Working Papers in Linguistics 9 (1).
2. Abels, Klaus. 2003b. Successive cyclicity, anti-locality, and adposition stranding. PhD diss., University of Connecticut.
3. Adger, David. 2013. A syntax of substance. Cambridge: MIT Press.
4. Adger, David. 2016. Baggett Lecture 1: A Menagerie of Merges. Talk presented at the University of Maryland, February 2016.
5. Adger, David, Daniel Harbour, and Laurel Watkins. 2009. Mirrors and microparameters: Phrase structure beyond free word order. Cambridge: Cambridge University Press.