- Spedale di Santa Maria Annunziata (San Miniato, Italy)1
- Speeches, addresses, etc., Italian1
- Speeches, addresses, etc., Latin1
- Speziale, Giovanni1
- Sphaera mundi (Sacro Bosco, Joannes de)1
- Spinelli, Pietro1
- Spiritual life1
- Spiritual life--Christianity1
- Sprinkled papers1
- Squillace, Sigismondo1
- St. Jakob (Church : Regensburg, Germany)1
- Stars--Names1
- Statesmen1
- Stefani, Nicola1
- Strozzi, Giovanni1
- Stuart, House of1
- Sufi chants1
- Sufis1
- Sufism--Doctrines1
- Summa theologica (Thomas, Aquinas, Saint)1