Bände: Loon, Karel Glastra van, 1962-2005 Bände: Loon, Karel van, 1962-2005 Bände: Van Loon, Karel Glastra, 1962- Bände: Van Loon, Karel, 1962-2005 Bände: Glastra van Loon, Karel Reinier, 1962-2005
Citation: Glastra van Loon, K.: Otec & otec Citation: LC (Names) Citation: KB - NBN, cit. 31. 7. 2012 Citation: www(Wikipedia, de vrije encyclopedie), cit. 31. 7. 2012 Citation: BNF, cit. 31. 7. 2012
