1990
Biala: New Paintings, Kouros Gallery, New York, NY, March 28-April 21 (catalogue).
1991
Biala: Paintings, Louis Newman Galleries, Beverly Hills, CA, March 7-28.
1992
Biala: Miniature Landscapes and Still Lifes, Kouros Gallery, New York, NY, November 4-28.
1993
Kouros Gallery, New York, NY.
1994
Kouros Gallery, New York, NY.
1996
Biala: Five Decades, Kouros Gallery, New York, NY, April (catalogue).
1997
Kouros Gallery, New York, NY.
1998
Biala: Felines and Other Friends, Kouros Gallery, New York, NY, February 4-28.
1999
Biala: Paintings, Kouros Gallery, New York, NY, May 20-June 26.