http://www.petergen.com/bovkalo/duchov.html (ßá®Ô Ç.Ç.ü«ó¬á½«. éÙ»Ò߬¡¿¬¿ ߬«® äÒÕ«ó¡«® æѼ¿¡áÓ¿¿).
ŽÙÞÑó߬¿® î¿Õ´ ÅÑÔÓ«ó¿þ
(c) ÅæÆâô. öá¬Ò½ýÔÑÔ êÅî