* Kennedy BW (1965) Infection of Potentilla by Xanthomonas fragariae. Plant Disease Reporter 49, 491-492.
-------- In inoculation experiments, both Potentilla fruticosa and P. glandulosa developped symptoms (resembling those observed on strawberry).
* Brito R, Specht A, Gonçalves GL, Moreira GRP, Carneiro E, Santos FL, Roque-Specht VF, Mielke OHH, Casagrande MM (2019) Spodoptera marima: a new synonym of Spodoptera ornithogalli (Lepidoptera: Noctuidae), with notes on adult morphology, host plant use and genetic variation along its geographic range. Neotropical Entomology 48(3), 433-448.
* Rings RW, Neiswander RB (1966) Insect and mite pests of strawberries in Ohio.Ohio Agricultural Research and Development Center. Research Bulletin 987, 16 pp.