Hi all with this code %------ \usemodule[bib] \setupbibtex[database=biblio] \setuppublications[alternative=ams,criterium=cite,numbering=yes] \setuppublicationlist[finalnamesep={ and }] \starttext \startbodymatter \part{First Part} \chapter{First Chapter} Look at this \cite[heinsch] \part{Secon Part} \chapter{Secon Chapter} Look at this \cite[heinsch] \stopbodymatter \startbackmatter \completepublications \stopbackmatter \stoptext %------- where biblio.bib is %------ @book{heinsch, Address = {Mineola}, Author = {H. K. Henisch}, Date-Added = {2010-09-30 14:07:14 +0200}, Date-Modified = {2010-09-30 14:14:49 +0200}, Publisher = {Dover Publications}, Title = {Crystal Growth in Gels}, Year = {1996}} %------ I don't have the number inside the []. Emanuele -- Al mondo ci sono 10 tipi di persone: quelli che conoscono il sistema binario e quelli che non lo conoscono.