- Werner Bley and Henri Johnston, Computing generators of free modules over orders in group algebras, J. Algebra 320 (2008), no. 2, 836–852.[MR]
- Nigel P. Byott, James E. Carter, Cornelius Greither, and Henri Johnston, On the restricted hilbert-speiser and leopoldt properties, Illinois J. Math, to appear (2011), 15 pages.[arXiv]
- Henri Johnston, On the trace map between absolutely abelian number fields of equal conductor, Acta Arith. 122 (2006), no. 1, 63–74.[MR]