h-Index: A review focused in its variants, computation and standardization for different scientific fields .
Journal of Informetrics , 3(4):273 - 289, 2009.
S. Alonso, F.J. Cabrerizo, E. Herrera-Viedma und F. Herrera.
[doi]  [BibTeX] 

Informetrics at the beginning of the 21st century—A review .
Journal of Informetrics , 2(1):1 - 52, 2008.
Judit Bar-Ilan.
[doi]  [BibTeX]