Ben prof 1/153 vol. II DNA IB (BX NO 53)
BEN PROF 1/124 VOL.IIB DNA IB (BX NO.40)
Ben prof 1/202/368 DNA IB (bx no. 75)
Ben prof 1 202/371. DNA IB (bx no 75)
BEN PROF 1/ 150 VOL. II DNA IB (BX NO. 52)
Ben prof 1/150/ vol. IV DNA IB (BX NO 52)
BEN PROF 1/ 150 VOL.V(A) DNA IB (BX NO. 52)
BEN PROF 1/109/VOL.III DNA IB (BX NO.35)
BEN PROF 1/ 113 VOL. XV(B) DNA IB (BX NO. 36)
BEN PROF 1/ 113 VOL. XVI DNA IB (BX NO. 36)