fons et origo
springhead
at first hand
firsthand
ur-source
root
mother
parent
secondary literature
sourcework
authorship
strike
provenience
intersource
straight from the horse's mouth
source
xenogenesis
derive
font
provenance
open sores
polygenetic
newly-formed
from good hands
emanate
multisource
native soil
whence
rise
give birth
proceed
open-sourceness
citing
secondary work
cut-and-paste
biunivocal
primary work
homophora
reference list
out of
ecohistory
cite
collection
exogenesis
kamias
sourceless
de novo
compendium
preorigin
monographer