SyQL: an object oriented, fuzzy, temporal query language for repositories of software artifacts. - Mirco Bianco; Alberto Sillitti; Giancarlo Succi (OOPSLA Companion, 2008)

Analyzing the Software Development Process with SyQL and Lagrein. - Mirco Bianco; Alberto Sillitti; Giancarlo Succi (SEKE, 2009)