found: Heinichen, Veit. Gib jedem seinen eigenen Tod, 2001:title page (Veit Heinichen) dust jacket (born 1957)
found: Im eigenen Schatten, 2013:title page (Veit Heinichen)
found: Zusammenspiel, 2009:title page (Veit Heinichen; co-author)
found: German Wikipedia, viewed April 5, 2017(Veit Heinichen; born 1957 in Villingen-Schwenningen; German author; in the 1990's, he worked for several prominent literary publishing houses and was co-founder of the Berlin Verlag; in 1997, he settled in Trieste, Italy; he has written several crime novels set in Trieste which feature the Italian police detective Proteo Laurenti)
found: Lexikon der deutschen Krimi-Autoren website, viewed April 5, 2017(under Schatten, Viola: Viola Schatten is a pseudonym used jointly by Elke Schmitter and Veit Heinichen) - http://www.krimilexikon.de/schatten.htm