THE JOURNAL FOR THE STUDY OF THE PSEUDEPIGRAPHA has a new issue out (14.2 - January 2005) devoted to Joseph and Aseneth. Here's the table of contents:

Christoph Burchard
The Text of Joseph and Aseneth Reconsidered
Journal for the Study of the Pseudepigrapha 2005 14: 83-96.

John J. Collins
Joseph and Aseneth: Jewish or Christian?
Journal for the Study of the Pseudepigrapha 2005 14: 97-112.

Randall D. Chesnutt
Perceptions of Oil in Early Judaism and the Meal Formula in Joseph and Aseneth
Journal for the Study of the Pseudepigrapha 2005 14: 113-132.

Anathea E. Portier-Young
Sweet Mercy Metropolis: Interpreting Aseneth�s Honeycomb
Journal for the Study of the Pseudepigrapha 2005 14: 133-157.

George J. Brooke
Men and Women as Angels in Joseph and Aseneth
Journal for the Study of the Pseudepigrapha 2005 14: 159-177.

The URL for this journal has changed as well. It's now http://www.sagepub.co.uk/journal.aspx?pid=106691. The abstracts are available for free on the table of contents page. The articles themselves can be downloaded in PDF format if you have a paid personal or institutional subscription.