* Barringer L, Ciafré CM (2020) Worldwide feeding host plants of spotted lanternfly, with significant additions from North America. Environmental Entomology 49(5), 999–1011.
* Shishkoff N, Daughtrey M, Aker S, Olsen RT (2015) Evaluating boxwood susceptibility to Calonectria pseudonaviculata using cuttings from the National Boxwood Collection. Plant Health Progress 16:11-15.
------- confirmed host.