4Kass L. A new stain for identification of avian leukocytes[J]. Biotechnic Histochem, 2002,77 (4) : 201-206.
5Kass L. New stains for blood and bone marrow cells[J]. Stain Technol,1990,65(5) :211-230.
6Kass L. Basic blue 54:a colorant for monocytes[J]. Biotech Histoch,1992,67(1) :21-26.
7Kass L. Basic blue 148: a rapid stains for T helper cells[J]. Biotechnic Histochem, 1995,70(2) : 99-104.
8Kass L. Basic blue 75: a new stain for erythroblasts [J]. Biotechnic Histochem,1991,66(5) :259-265.
9Kass L. Rapid identification of T helper and-T cytotoxie/ suppressor lymphocytes with an oxazine dye [J]. Biotechnic Histochem, 1993,68(5) :247-254.
10Kass L. A two step stain for normal and leukemic monocytes using two different dyes applied in sequence[J]. Biotechnic Histochem, 1992,67(2) : 68-72.