References:
1. H. Liu H., et als. "The Vif Protein of Human and Simian Immunodeficiency Viruses is Packaged into Virons with Viral Core Structures." JOURNAL OF VIROLOGY, 69(12):1630-8, December 1995
2. M.G. Kaplitt et als. "Long-term Gene Expression and Phenotypic Correction Using Adeno-associated Virus Vectors in the Mammalian Brain." NATURE GENETICS, Vol 8, 10/94.
3. R.G.Hawley, et als. "Versatile Retroviral Vectors for Potential Use in Gene Therapy." GENE THERAPY, 1(2):136-8, March 1994
4. Y. Hasegawa, et als. "Retroviral Transfer of HSV1-TK Gene into Human Lung Cancer Cell Line." JOURNAL OF MOLECULAR MEDICINE, 73(3):107-12, March 1995.
5. M.R.Hilleman. "DNA Vectors. Precedents and Safety." ANNALS OF THE NEW YORK ACADEMY OF SCIENCE, 772:1-14, November 1995.