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Book of the Commandments: On Variable Ripening in Barley

Levi ben Yefet

1006/7

Source

The All-Encompassing Book

Yūsuf al-Baṣīr

Kitāb al-muḥtawī

Before 1021

Contributor

Unknown Karaites

Source

Barley Observation Log

1027/8

Source

Improvement of the Moral Qualities

Solomon Ibn Gabirol

Islāḥ al-akhlāq, Introduction, Part 2, Chapter 1; Part 3, Chapters 1, 2

1045 or 1048

Source

Book of the Selection of Pearls

Solomon Ibn Gabirol

Kitāb mukhtār al‑jawāhir, 1-2, 81, 122-123, 129-131, 223, 228, 261, 370, 374, 551

Mid-11th Century

Illustration of two golden-haloed figures in robes, one white-haired and bearded and the other younger, holding hands and gesturing.

Source

Book of the Source of Life

Solomon Ibn Gabirol

Kitāb yanbū‘ al-ḥayāt, 5:43

Mid-11th Century

Source

Kingly Crown: The Wonders of Creation

Solomon Ibn Gabirol

Keter malkhut: X-XIV; XXIII-XXIV; XXIX-XXX

Mid-11th Century

Source

Preface to Ben Tehilim

Yehosef ben Samuel ha-Nagid

Mid-11th Century

Source

Treatise on Optics

Mid- to Late 11th Century

Source

Treatise on the Nature of the Soul: Introduction

Kitāb ma‘ānī al-nafs, Introduction

Mid-11th to Mid-12th Century

Source

Treatise on the Nature of the Soul: Substance and Accident

Mid-11th to Mid-12th Century