Bibl:hlm.197198
KDR 371.102
Bibliografi hlm. 158-159
Bibliografi hlm. 273-275WSS 2X0.02STJ 2X3IAB 2X0
STJ 2X3
Bibliografi
STJ 2X3WTP 2X3.1
Bibliografi hlm.2000
Bibl. : hlm.164SAS 2X9CRB 2X0WSS 932SUSKA 2X3.123SMRD 962.1IAB 2X9WTP 2X9
SHJ 2X3.1STJ 2X3IAB 2X3WTP 2X3
Bibl. hlm. 297-298