These link are links to pages devoted to research on Rroma. Some are very scholarly, but contain lots of really good information and lots of other links to follo on.
Language and Research
Studii Romani
One of the oldest and most serious organisation devoted to research on Rroma. Located in Bulgaria, their website offers several useful links and information.
Romano Džaniben
One of the most serious research and information sources. This journal is published in Czech and Rromanes.
Rromanes DataBase
A scholarly site, with an online Rromanes database. Quite interesting to linguists.
The Gypsy Lore Society
Long at the forefront of research, the Gypsy Lore society has published hundreds of research papers on Rroma studies.