(n): the precise location of something; a spatially limited location
(n): a document (or organization) from which information is obtained
(n): writing that provides information (especially information of an official nature)
(n): anything that provides inspiration for later work
(n): arousal of the mind to special unusual activity or creativity
(n): a facility where something is available
(n): a building or place that provides a particular service or is used for a particular industry
(n): a person who supplies information
(n): a person who communicates with others
(n): someone who originates or causes or initiates something
(n): a person who makes things
(n): (technology) a process by which energy or a substance enters a system
(n): a process existing in or produced by nature (rather than by the intent of human beings)
(n): anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies
(n): a separate and self-contained entity
(n): a publication (or a passage from a publication) that is referred to
(n): a copy of a printed work offered for distribution
(v): get (a product) from another country or business
(v): come into possession of
(v): specify the origin of
(v): support or supply with references
Source of the Nile - fine. To source something, rather than finding it or buying it, is no good at all.