by Sternkopf, Viviane, Liebers-Helbig, Dorit, Ritz, Markus S, Zhang, Jun, Helbig, Andreas J, de Knijff, Peter
Published in BMC evolutionary biology (11.11.2010)

by Helbig, Andreas J., Knox, Alan G., Parkin, David T., Sangster, George, Collinson, Martin
Published in Ibis (London, England) (01.07.2002)

by Bensch, Staffan, Helbig, Andreas J., Salomon, Marc, Seibold, Ingrid
Published in Molecular ecology (01.03.2002)

by Mundy, Nicholas I, Helbig, Andreas J
Published in Journal of molecular evolution (01.08.2004)

by SANGSTER, GEORGE, COLLINSON, J. MARTIN, HELBIG, ANDREAS J., KNOX, ALAN G., PARKIN, DAVID T.
Published in Ibis (London, England) (01.10.2005)

by Liebers, Dorit, de Knijff, Peter, Helbig, Andreas J.
Published in Proceedings of the Royal Society. B, Biological sciences (07.05.2004)

by Seibold, Ingrid, Helbig, Andreas J.
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (29.11.1995)

by Helbig, Andreas J., Seibold, Ingrid, Kocum, Annett, Liebers, Dorit, Irwin, Jessica, Bergmanis, Ugis, Meyburg, Bernd U., Scheller, Wolfgang, Stubbe, Michael, Bensch, Staffan
Published in Journal of ornithology (2005)

by Sangster, George, Collinson, J. Martin, Helbig, Andreas J., Knox, Alan G., Parkin, David T.
Published in Ibis (London, England) (01.01.2004)

by Pérez-Tris, Javier, Bensch, Staffan, Carbonell, Roberto, Helbig, Andreas J, Tellería, José Luis
Published in Evolution (01.08.2004)

by Helbig, Andreas J., Seibold, Ingrid
Published in Molecular phylogenetics and evolution (01.03.1999)

by Fiala, B, Maschwitz, U, Pong, T.Y, Helbig, A.J
Published in Oecologia (01.06.1989)

by Helbig, Andreas J., Kocum, Annett, Seibold, Ingrid, Braun, Michael J.
Published in Molecular phylogenetics and evolution (01.04.2005)

by Qu, Yanhua, Ericson, Per G.P., Lei, Fumin, Gebauer, Axel, Kaiser, Martin, Helbig, Andreas J.
Published in Molecular phylogenetics and evolution (01.07.2006)

by Price, Trevor D, Helbig, Andreas J, Richman, Adam D
Published in Evolution (01.04.1997)

by Sangster, George, Knox, Alan G., Helbig, Andreas J., Parkin, David T.
Published in Ibis (London, England) (01.01.2002)

by Knox, Alan G., Collinson, Martin, Helbig, Andreas J., Parkin, David T., Sangster, George
Published in Ibis (London, England) (01.10.2002)

by Helbig, Andreas J.
Published in Animal behaviour (01.02.1991)

by Helbig, Andreas J
Published in Oecologia (01.07.1992)

by Tris, Javier Pérez, Bensch, Staffan, Carbonell, Roberto, Helbig, Andreas, Tellería, José Luis
Published in Evolution (01.08.2004)