Alexander H. Purcell

Fastidious xylem-limited bacterial plant pathogens.

D. Hopkins, A. Purcell, A H Purcell, 1996, Annual review of phytopathology.

Multiplication and Movement of a Citrus Strain of Xylella fastidiosa Within Sweet Orange.

J. Lopes, A. Purcell, R. Almeida, 2001, Plant disease.