1. A linear algebra approach to the conjecture of Collatz;Alves;Linear Algebra Appl.,2005
2. The Jordan canonical form for a class of zero-one matrices;Cardon;Linear Algebra Appl.,2011
3. Matrix Analysis;Horn,2013
4. The 3x+1 problem and its generalizations;Lagarias;Am. Math. Mon.,1985
5. The 3x+1 Problem: An Annotated Bibliography (1963–1999) (Sorted by Author);Lagarias,2011