Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Rhenium
Excellent summary of the basics on rhenium.
Encyclopedia of Earth
Encyclopedia of Earth: Rhenium
Information about the metallic element, Rhenium, atomic number 75. Covers its physical and atomic properties, how abundant it is on the Earth, sources, uses, and potential substitutes.
Web Elements
Web Elements Periodic Table: Rhenium
This WebElements site is an excellent source of information on rhenu, its properties and its isolation.
Royal Society of Chemistry
Royal Society of Chemistry: Rhenium
Short entry describing rhenium and a bit about its uses.
Chemicool
Chemicool: Rhenium
This site from Chemicool provides an excellent set of tables describing a great many physical and chemical properties of rhenium.
Curated OER
[Bohr Model of Rhenium]
This web page provides a description of rhenium as well as several facts about the transition metal.