1. Avwioro OG, Aloamaka PC, Ojianya NU, Oduola T, Ekpo EO. 2005. Extracts of Pterocarpus osun as a histological stain for collagen fibres. Afr. J. Biotechnol., 4(5): 460–462.
2. Avwioro OG, Awoyemi FA, Oduola T. 2005. A novel natural collagen and muscle stain from Morinda lucida extracts. The Int. Med. J., 4(2): 44–48.
3. Avwioro OG. 2002. Histochemistry and tissue pathology. 1st ed. Ibadan, Nigeria: Claverianun Press, pp. 134–213.
4. Baker FJ, Silverton RE. 1976. The theory of staining. In: Introduction to Medical Laboratory Technology, 6th ed. London: Butterworths and Co, London, pp. 385–391.
5. Banderanayake WM. 1999. Traditional and medical uses of Mangoves. Mangroves and Salt Marslec, 2(3): 133–148.