I have reports on the site about why I like coconut oil (for cooking, for your beauty regimen), and at the bottom of each report is a link to the best price on really high quality coconut oil. (greensmoothiegirl.com)
Choose reputable companies that provide their GC / MS reports prior to purchasing to ensure a pure essential oil (they will say if the oil is pure at the bottom of the report), and dilute to no more than a 2 % dilution to prevent contact sensitivity. (consumerhealthdigest.com)
And as a bonus suggestion, how about placing something at the bottom of every report so that we the citizens can hold legislators and our fellow voters accountable for the public school system they create? (edsource.org)