Complex sentence: Nekschot's two cartooncollections "Misselijke grappen (Sick jokes)" are published by Uitgeverij Xtra in Amsterdam as was Theo van Gogh's "Allah weet het beter (Allah knows better)".
Split into simpler sentences: Nekschot's two comic books "Misselijke grappen (Sick jokes)" are published by Uitgeverij Xtra in Amsterdam. The same company publishes Theo van Gogh's "Allah weet het beter (Allah knows better)".