Landlord/Tenant Law Links
This website, while aimed at tenants who wish to represent themselves, provides helpful information including booklets, an eviction timeline, pro se forms including Answer, Discovery, Transfer, Motions, and more.
This is the housing forms page of the Massachusetts Court System website. It provides you with a array of housing court forms, including: summary process, small claims, supplementary process, civil, criminal, general and sample forms.
http://www.mass.gov/courts/courtsandjudges/courts/housingcourt/forms.html