Winkelmann, J. (1998). Plamen Dejanov & Swetlana Heger. artist : Kunstmagazin.
Lua i Stíl Chicago (17ú heag.)Winkelmann, Jan. "Plamen Dejanov & Swetlana Heger." Artist : Kunstmagazin 1998.
Lua MLA (8ú heag.)Winkelmann, Jan. "Plamen Dejanov & Swetlana Heger." Artist : Kunstmagazin, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.