Lagrein: Visualizing User Requirements and Development Effort. - Andrejs Jermakovics; Marco Scotto; Alberto Sillitti; Giancarlo Succi (ICPC, 2007)

Visual identification of software evolution patterns. - Andrejs Jermakovics; Marco Scotto; Giancarlo Succi (IWPSE, 2007)

Lagrein: tracking the software development process. - Andrejs Jermakovics; Marco Scotto; Giancarlo Succi (OOPSLA Companion, 2007)

Visualizing software evolution with lagrein. - Andrejs Jermakovics; Raimund Moser; Alberto Sillitti; Giancarlo Succi (OOPSLA Companion, 2008)

Mining and visualizing developer networks from version control systems. - Andrejs Jermakovics; Alberto Sillitti; Giancarlo Succi (CHASE, 2011)

Discovering and Studying Collaboration Networks in Software Repositories. - Andrejs Jermakovics; Alberto Sillitti; Giancarlo Succi (EuroSPI, 2013)

Exploring Collaboration Networks in Open-Source Projects. - Andrejs Jermakovics; Alberto Sillitti; Giancarlo Succi (OSS, 2013)