Using nuclear and organelle DNA markers to discriminate among Picea rubens, Picea mariana, and their hybrids, Michael S. Bobola, Denis Guenette, Robert T. Eckert, Anita S. Klein, Karen Stapelfeldt, Dirk E. Smith
New Hampshire Agricultural Experiment Station Publications

Hybridization between Picea rubens and Picea mariana: differences observed between montane and coastal island populations, Michael S. Bobola, Kimberly A. Hillenberg, Steve B. Gendreau, Robert T. Eckert, Anita S. Klein, Karen Stapelfeldt
New Hampshire Agricultural Experiment Station Publications