Report on the workshop on wrapper techniques for legacy data systems. - Philippe Thiran; Tore Risch; Carmen Costilla; Jean Henrard; Thomas Kabisch; Johan Petrini; Willem-Jan van den Heuvel; Jean-Luc Hainaut (SIGMOD Rec., 2005)

SWARD: Semantic Web Abridged Relational Databases. - Johan Petrini; Tore Risch (DEXA Workshops, 2007)

Diftong: a tool for validating big data workflows. - Raya Rizk; Steve McKeever; Johan Petrini; Erik Zeitler (J. Big Data, 2019)