Mark Brittenham	coauthored with	Ramin Naimi	MR1472884 (98j:57040)
Ramin Naimi	coauthored with	Joel Foisy	MR1871222 (2003a:57002)
Joel Foisy	coauthored with	G. Christopher Hruska	MR1840948 (2002h:53008)
G. Christopher Hruska	coauthored with	Daniel T. Wise	MR1840493 (2002d:20050)
Daniel T. Wise	coauthored with	Mark V. Sapir	MR1817768 (2002a:20029)
Mark V. Sapir	coauthored with	John C. Meakin	MR1232684 (94e:20077)