Helen Mitchell
发表
Helen Mitchell,
James Dedman,
Caroline Garman,
2001
.
John Trushell,
Helen Mitchell,
Ann Slater,
1998,
Comput. Educ..
Helen Mitchell,
S. Liyanage,
H. Mitchell,
1994
.
Helen Mitchell,
Simon Knox,
S. Knox,
1998
.
Helen Mitchell,
2010
.