* Bostan H, Nie X and Singh RP (2004) An RT-PCR primer pair for the detection of pospiviroids and its application in surveying ornamental plants for viroids. Journal of Virological Methods, 116, 189–193.
* Nie X, Singh RP and Bostan H (2005) Molecular cloning, secondary structure, and phylogeny of three pospiviroids from ornamental plants. Canadian Journal of Plant Pathology, 27, 592–602.
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
* Weibel J, Tran TM, Bocsanczy AM, Daughtrey M, Norman DJ, Mejia L, Allen C (2016) A Ralstonia solanacearum strain from Guatemala infects diverse flower crops, including new asymptomatic hosts vinca and sutera, and causes symptoms in geranium, mandevilla vine, and new host African daisy (Osteospermum ecklonis). Plant Health Progress 17, 114-121
------- asymptomatic host.
* Weibel J, Tran TM, Bocsanczy AM, Daughtrey M, Norman DJ, Mejia L, Allen C (2016) A Ralstonia solanacearum strain from Guatemala infects diverse flower crops, including new asymptomatic hosts vinca and sutera, and causes symptoms in geranium, mandevilla vine, and new host African daisy (Osteospermum ecklonis). Plant Health Progress 17, 114-121
------- asymptomatic host.
* EFSA (2024) Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2023. EFSA Journal 22, e8898. https://efsa.onlinelibrary.wiley.com/doi/epdf/10.2903/j.efsa.2024.8898
------- Subspecies (fastidiosa, multiplex) and undetermined.
* Commission database of host plants found to be susceptible to Xylella fastidiosa in the Union Territory (update 12 of 2019-04-11).
------- As X. fastidiosa and X. fastidiosa subsp. pauca.
* EFSA (2024) Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2023. EFSA Journal 22, e8898. https://efsa.onlinelibrary.wiley.com/doi/epdf/10.2903/j.efsa.2024.8898
------- Xylella fastidiosa subsp. fastidiosa.
* EFSA (2024) Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2023. EFSA Journal 22, e8898. https://efsa.onlinelibrary.wiley.com/doi/epdf/10.2903/j.efsa.2024.8898
------- Xylella fastidiosa subsp. multiplex.
