1. Demarne FE, Van der Walt JJA (1993) Composition of the essential oil of Pelargonium citronellum (Geraniaceae). J Essent Oil Res 5:233–238. https://doi.org/10.1080/10412905.1993.9698214
2. Brown DJ (2024) Extract of Pelargonium sidoides for treatment of acute bronchitis and tonsillopharyngitis. Relias Media. Available at: https://www.reliasmedia.com/articles/86330-extract-of-i-pelargonium-sidoides-i-for-treatment-of-acutebronchitis-and-tonsillopharyngitis. Last accessed: 11 July 2024
3. Gibango L (2021a) Pelargonium citronellum aerial parts. Manie van der Schijff Botanical Garden, South Africa
4. Gibango L (2021b) Pelargonium citronellum flowers. Manie van der Schijff Botanical Garden, South Africa
5. Gibango L (2021c) Pelargonium citronellum leaves. Manie van der Schijff Botanical Garden, South Africa