List of citations in Numdam for : Integers in number systems with positive and negative quadratic Pisot base
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 48 (2014) no. 3, pp. 341-367.
Journal de théorie des nombres de Bordeaux, Volume 27 (2015) no. 3, pp. 745-768.