A. R. Zeist, R. A. Zeist, M. O. Batiani, J. T. V. Resende, e C. L. Giacobbo, “Production of pepper seedlings using substrates containing combinations based commercial substrate (Peat fértil®), expanded vermiculite and coconut fiber”, Sci. Electronic Arch, vol. 8, nº 3, p. 7–10, out. 2014.