W. W. F. Aylas, O. J. S. Júnior, J. O. Siqueira, and A. C. Davide, “Effects of Glomus etunicatum and phosphorus on initial growth of woody species at direct seeding”, PAB, vol. 38, no. 2, pp. 257–266, Feb. 2003, doi: 10.1590/S1678-3921.pab2003.v38.6569.