3 literature references for Toumeyella nectandrae Hempel, 1929:

Author: Ben-Dov, Y.
Year: 1993
Title: A systematic catalogue of the soft scale insects of the world (Homoptera: Coccoidea: Coccidae) with data on geographical distribution, host plants, biology and economic importance. Flora & Fauna Handbook, No. 9.
Author: Sheffer, B.J. & Williams, M.L.
Year: 1990
Title: Descriptions, distribution, and host-plant records of eight first instars in the genus {Toumeyella} (Homoptera: Coccidae).
Source: Proceedings of the Entomological Society of Washington
Author: Hempel, A.
Year: 1929
Title: [[Descriptions of new and little known species of aphids (Homoptera, Coccidae), 2nd contribution.] Descripçoes de pulgoes novos e pouco conhecidos (Homoptera, Coccidae) 2a contribuiçao..
Source: Archivos do Instituto Biologico. São Paulo