J. Hofer-Alfeis
发表
R. V. D. Spek,
J. Hofer-Alfeis,
Jan Kingma,
2003
.
Ellen Enkel,
J. Hofer-Alfeis,
Peter Heinold,
2000
.
Josef Hofer-Alfeis,
J. Hofer-Alfeis,
2008,
J. Knowl. Manag..
Richard Bamler,
Josef Hofer-Alfeis,
R. Bamler,
1982
.