Martin, L.L., Friedman, C.R. and Smith, R.G. 2012. Callus Culture of Arceuthobium americanum Nutt. ex Englem. and Explant Response to Varying Auxin and Cytokinin Concentrations. Plant Tissue Culture and Biotechnology. 21, 1 (Jan. 2012), 1–10. DOI:https://doi.org/10.3329/ptcb.v21i1.9557.