## Volume 49 (2011)

- Nirmala Achuthan, N.R. Achuthan and M. Simanihuruk
- R. Sampathkumar and M. Simaringa
- Jonathan L. Gross
- Ralucca Gera and Pantelimon Stănică
- Anders Claesson, Mark Dukes and Sergey Kitaev
- Saad El-Zanati, Kyle King and Jeff Mudrock
- D.A. Preece and E.R. Vaughan
- Daisy chains with four generators, pp.77–93

- James East and Peter J. McNamara
- Christina Graves
- B.B. Bobga, J.L. Goldwasser, A.J.W. Hilton and P.D. Johnson Jr.
- Andreas Holtkamp
- Stefano Innamorati
- J. Lauri, R. Mizzi and R. Scapellato
- Two-fold automorphisms of graphs, pp.165–176

- Geoffrey Exoo, Ville Junnila and Tero Laihonen
- Locating-dominating codes in cycles, pp.177–194

- L'udovít Niepel and Martin Knor
- Efficient open domination in digraphs, pp.195–202

- S.R. Kingan
- Stabilizers for GF$(5)$-representable matroids, pp.203–207

- Araya Chaemchan
- Bounds on the arboricities of connected graphs, pp.209–215

- Xueliang Li and Yuefang Sun
- J. Richard Lundgren and Breeann Flesch
- László Major
- Steffen Grüter, Andreas Holtkamp and Michel Surmacs
- On set colorings of complete bipartite graphs, pp.245–253

- Fi-yi Wei and Muhuo Liu
- Szilárd András