A Database-Based and Web-Based Meta-CASE System. - Erki Eessaar; Rünno Sgirka (SCSS (2), 2008)

A SQL-Database Based Meta-CASE System and its Query Subsystem. - Erki Eessaar; Rünno Sgirka (SCSS, 2009)

An Ontological Analysis of Metamodeling Languages. - Erki Eessaar; Rünno Sgirka (ISD, 2011)