- Jewish law2
- Jewish sermons, Hebrew2
- John I, King of Portugal, 1357-14332
- Joseph (Son of Jacob)2
- Jānakīnātha Bhaṭṭācārya, active 16th century. Nyāyasiddhāntamañjarī2
- Kashmir Śaivism2
- Law2
- Letter writing, Arabic2
- Limp bindings2
- Little office of the Immaculate Conception2
- Liṅga worship2
- Lute music2
- Madrigals, Italian2
- Manuscripts, English2
- Manuscripts, English (Middle)2
- Manuscripts, French2
- Manuscripts, Greek2
- Manuscripts, Greek (Medieval and modern)2
- Manuscripts, Indic2
- Manuscripts, Rajasthani2