Citronella Plants for Mosquitoes: Do They Work as a Repellent?
Amazon.com: Citronella Scented Lamp Oil, 1 Gallon - Smokeless and Odorless Insect and Mosquito Repellent Paraffin Lamp Oil for Indoor and Outdoor Lanterns, Torches, Oil Candle - by Ner Mitzvah : Home & Kitchen
Why Plant-Based Mosquito Repellents Are So Hard to Make | Innovation| Smithsonian Magazine