1. Probability and Measure;Billingsley,1995
2. Mellin transforms and asymptotics: harmonic sums;Flajolet;Theor. Comput. Sci.,1995
3. Digital trees and memoryless sources: from arithmetics to analysis;Flajolet,2010
4. Analytic Combinatorics;Flajolet,2009
5. Hidden word statistics;Flajolet;J. ACM,2006