Patel, R. K., et al. “Genetic Variability, Character Association and Path Coefficient Study in Guava (Psidium Guajava L.) for Plant Growth, Floral and Yield Attributes”. International Journal of Bio-Resource and Stress Management, vol. 6, no. Aug, 4, Aug. 2015, pp. 457-66, https://www.ojs.pphouse.org/index.php/IJBSM/article/view/736.