Nichiporov B. V. : ". . . To return fathers' hearts to their children" (in Russian) 91'3 p.66
Nichiporov B. V. :
Sacrament of marriage and family: introduction to cosmology of homebuilding
91'5 p.103
Nichiporov B. V. :
Sacrament of marriage and family: introduction to cosmology of homebuilding
91'6 p.89