Johnson, K. A., Lerner, C. P., Di Lacio, L. C., Laird, P. W., Sharpe, A. H., & Simpson, E. M. (1995). Transgenic mice for the preparation of hygromycin-resistant primary embryonic fibroblast feeder layers for embryonic stem cell selections.

Johnson, K A., C P. Lerner, L C. Di Lacio, P W. Laird, A H. Sharpe, και E M. Simpson. Transgenic Mice for the Preparation of Hygromycin-resistant Primary Embryonic Fibroblast Feeder Layers for Embryonic Stem Cell Selections. 1995.

Johnson, K A., et al. Transgenic Mice for the Preparation of Hygromycin-resistant Primary Embryonic Fibroblast Feeder Layers for Embryonic Stem Cell Selections. 1995.