Brockhaus-1911: In statu quo · Liber pontificalis · Liber Sextus · Liber · Liber Extra
DamenConvLex-1834: Liber (Mythologie)
Goetzinger-1885: Liber vagatorum
Heiligenlexikon-1858: Liber, S. (1) · Liber (2)
Herder-1854: In statu quo · Liber
Meyers-1905: In stătu qŭo · Liber Pontificālis · Liber [2] · Liber [1] · Benedictionălis liber · Homiliārius liber · Liber diurnus Romanōrum pontifĭcum
Pierer-1857: In statu quo · Liber diurnus romanorum Pontifĭcum · Liber pontificiālis · Liber u. Libĕra · Cabalium liber · Liber · Liber conformitatum