Phyllis G. Weintraub and LeAnn Beanland Insect vectors of phytoplasmas[halott link] Annual Review of Entomology; Vol. 51: 91-111 (2006); (doi:10.1146/annurev.ento.51.110104.151039)
Wolfgang Ludwig, Karl-Heinz Schleifer and William B. Whitman (In press, release in 2009). "Revised road map to the phylum Firmicutes". In P. De Vos et al. (eds.) Bergey's Manual of Systematic Bacteriology, 2nd ed., vol. 3 (The Firmicutes). Springer-Verlag, New York. ISBN 0387950419; PDFArchiválva2010. szeptember 21-i dátummal a Wayback Machine-ben
Wolfgang Ludwig, Karl-Heinz Schleifer and William B. Whitman (In press, release in 2009). "Revised road map to the phylum Firmicutes". In P. De Vos et al. (eds.) Bergey's Manual of Systematic Bacteriology, 2nd ed., vol. 3 (The Firmicutes). Springer-Verlag, New York. ISBN 0387950419; PDFArchiválva2010. szeptember 21-i dátummal a Wayback Machine-ben
Phyllis G. Weintraub and LeAnn Beanland Insect vectors of phytoplasmas[halott link] Annual Review of Entomology; Vol. 51: 91-111 (2006); (doi:10.1146/annurev.ento.51.110104.151039)