Horner, Alexander & Julian 1986, p. 301. Horner, W. Elliott; Alexander, S. A.; Julian, Maureen M. (March–April 1986). "Qualitative Determination of Cellulose in the Cell Walls of Verticicladiella procera". Mycologia. 78 (2): 300–303. doi:10.2307/3793179. JSTOR3793179.
Horner, Alexander & Julian 1986, p. 301. Horner, W. Elliott; Alexander, S. A.; Julian, Maureen M. (March–April 1986). "Qualitative Determination of Cellulose in the Cell Walls of Verticicladiella procera". Mycologia. 78 (2): 300–303. doi:10.2307/3793179. JSTOR3793179.