1
by Weir, Maurice D.
Published 1975
North-Holland Pub. Co.

2
by Rushing, T. Benny
Published 1973
Academic Press

3
by Mahammed, N.
Published 1980
North-Holland Pub. Co.

4
by Gray, Brayton
Published 1975
Academic Press

5
by Auslander, Joseph
Published 1988
North-Holland

6
by Kahn, Donald W.
Published 1980
Academic Press

7
by Vick, James W.
Published 1973
Academic Press