http://roberttisserand.com/2013/04/new-rosemary-memory-research/
http://www.dailymail.co.uk/health/article-2306078/Why-whiff-rosemary-does-help-remember.html
http://naturehacks.com/herbs/how-sniffing-rosemary-can-improve-memory-by-75/
i got a zip lock bag with rosemary cuttings in it and i put water in there to get the oils to come out and mix around and stuff so the scent is stronger