Tim Tierney
发表
David Clayton,
Andrée J. Rathemacher,
Robin Devin,
1996
.
Andrée Rathemacher,
David Clayton,
Robin Devin,
1996
.
Terence R. Smith,
Michael Freeston,
Alex Ushakov,
2003,
ECDL.
Terence R. Smith,
James Frew,
Marcia Lei Zeng,
2002,
JCDL '02.