Where does “sourcebook” come from?

Sourcebook derives from English source plus book, which comes from Middle English booke, Old English bōc, Proto-Germanic būkaz, ultimately from Proto-Indo-European bʰeh₂ǵos meaning beech tree.

sourcebook (English): A book consisting of a collection of writings on...

Definitions

  1. A book consisting of a collection of writings on...

Ancestry of “sourcebook”, step by step

sourcebook traces back through two separate lines of ancestry.

via English source

StepLanguageWordMeaning
1EnglishsourceThe person, place or thing from which something (information, goods, etc.) comes or is acquired
2Middle EnglishsoursA source or origin; that which something originates from
3Old Frenchsorserise, beginning, spring, source
4Latinsurgeresecond-person singular future passive indicative...
5LatinsurgoI rise, get up, I arise; I lift up, I straighten
6LatinsubrigoI lift up, I straighten
7Latinregōto rule, govern, direct
8Proto-Italicregō
9Proto-Indo-Europeanh₃réǵetito be straightening, to be setting upright
10Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via English Book

StepLanguageWordMeaning
1EnglishBookthe Bible
2Germanbūchbook collection of sheets of paper bound together to hinge at one edge; long work fit for publication
3Middle High Germanbuoch
4Old High Germanbuohbook
5Proto-Germanicbōk
6Proto-Germanicbakanąto bake
7Proto-Indo-Europeanbʰeh₃g-to bake, to roast, to fry
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃réǵetiEvery word from Proto-Italic regō