Meaghan Fowlie has published a book chapter in Challenges to Linearization (Ed. by Biberauer, Theresa / Roberts, Ian), part of the series Studies in Generative Grammar published by Mouton de Gruyter.
The title of the chapter is Multiple multiple spellout (pp. 129-170). One can find the online version here: http://www.degruyter.com/view/books/9781614512431/9781614512431.129/9781614512431.129.xml