Deveoglu, O. & Karadag, R.: A Review on the Flavonoids – A Dye Source. International Journal of Advances in Engineering and Pure Sciences, 2019, s. 188–200. Artikkelin verkkoversio. Viitattu 31.1.2022. (englanniksi)
greenplantsforgreenbuildings.org
Dela Cruz M., ym.: Can ornamental potted plants remove volatile organic compounds from indoor air? — a review. Environmental Science and Pollution Research, 25.7.2014. Springer-Verlag Berlin Heidelberg 2014. Artikkelin verkkoversio. Viitattu 31.1.2022. (englanniksi)