SOKA DAIGAKU HIKAKU BUNKA KENKYU
SOKA GAKKAI NYUSU
SOKA SHISHI CHOSA HOKOKUSHO
SOKA SHISHI KENKYU
SOKAI OYOBI KOCHOKAI GIJI SOKKIROKU
SOKO JIGYO KEIEI SHIHYO
SOKOKU TO GAKUMON NO TAMENI
SOKUCHI GAKKAI SHI
SOMUCHO NENJI HOKOKUSHO
SONODA GOBUN
SONRAKU SHAKAI KENKYU
SONSEI YORAN
SONSEI YORAN
SONZAI : HOKURIKU NO SHISOSHI
SOPHIA LINGUISTICA
SOREN GEPPO
SOREN KANKEI JUYO JIKO NENSHI
SOREN KENKYU
SOREN TOO BOEKI CHOSA GEPPO
SOREN TOO KENKYU BUNKEN MOKUROKU