These papers are in gzipped postscript. If you click on the "also at" links you'll get their abstracts.

J. D. Roberts.

For proceedings of Georgia Topology conference, May 2001.

Also at: math.QA/0112209

J. D. Roberts, J. Sawon. ** Generalisations of Rozansky-Witten
invariants. **

For proceedings of Kyoto conference on quantum invariants, Sept. 2001

Also at: math.DG/0112210

J. D. Roberts. ** Asymptotics and 6j-symbols. **

For
proceedings of Kyoto conference on quantum invariants,
Sept. 2001.

Also at: math.QA/0201177

J. D. Roberts. ** Unusual formulae for the Euler
characteristic. **

To appear in Journal of Knot Theory and its Ramifications.

Also at: math.GT/0201178

J. D. Roberts. ** Irreducibility of some quantum representations of
mapping class groups. **

To appear in proceedings of "Knots in
Hellas 98" (Delphi) conference.

Also at: math.QA/9909128

J. D. Roberts.
** Classical 6j-symbols and the tetrahedron. **

*Geometry and
Topology *3 (1999), 21--66.

Also at: math-ph/9812013
and Geometry
and Topology

J. D. Roberts. ** Kirby calculus in manifolds with
boundary. **

*Turkish J. Math.* 21 (1997), 111--117.

MR: 99c:57045.
Also at: math.GT/9812086.

G. Masbaum, J. D. Roberts.
** A simple proof of integrality of quantum invariants at prime roots
of unity. **

*Math. Proc. Cam. Phil. Soc. * 121 (1997), 443--454.

MR: 98h:57037

J. D. Roberts.
** Quantum invariants via skein theory. **

Phd. Thesis, University of Cambridge (April 1994).

J. D. Roberts.
** Refined state-sum invariants of 3- and 4-manifolds. **

in *Proc. 1993 Georgia topology conference
* (ed. Will Kazez), AMS/IP (1997), 217--234.

MR: 98j:57031

G. Masbaum, J. D. Roberts.
** On central extensions of mapping class groups. **

* Math. Annalen * 302 (1995), 131--150.

MR: 96i:57013

J. D. Roberts.
** Skein theory and Turaev-Viro invariants. **

* Topology * 34 (1995), 771--787.

MR: 97g:57014

J. D. Roberts.
** Skeins and mapping class groups. **

* Math. Proc. Cam. Phil.
Soc. * 115 (1994), 53--77.

MR: 94m:57035

(Unfortunately that last one doesn't have diagrams in the postscript.)

J. D. Roberts.

Draft lecture notes for Edinburgh 4th year undergrad "Knot Theory" course, spring 1999.

The pictures are very badly scanned - sorry! Also available as a PDF file