WWW Hyperbooks Created for Teaching Electric Power Engineering. - Ilpo Havunen; Jari Isokorpi; Tommi Keikko; Leena Korpinen (WebNet, 1999)

WWW-applications in Teaching of Introduction to Power Engineering. - Pekka Saari; Pekka Laitinen; Tuija Mannila; Tomi Ristimäki; Tommi Keikko; Leena Korpinen (WebNet, 2000)