Josh: The paper relevant to my presentation on tuesday is here: http://faculty.wcas.northwestern.edu/yoram/astron441/HotJupiters.pdf Sections one and two will be most relevant for my presentation. Mauricio: The papers I'd like people to read are Wisdom 1980 and here: http://faculty.wcas.northwestern.edu/yoram/astron441/2006MNRAS.373.1245Q.pdf I assume everyone's read the Wisdom one already.