p. 494: First book-length recognition of Widrich – highlighting „Vom Geist der Zeit“ (1986), the two-hour Super-8 epic in the style of a sci-fi monumental film.
Christian Strasser: „The Sound of Klein-Hollywood. Film Production in Salzburg“. 1993. Earliest book portrait – Widrich is described on p. 494 as a young filmmaker whose Super-8 film „Vom Geist der Zeit“ (1986) first attracted attention.