山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• Pseudognaphalium；Kirp., Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 9: 33 1950；:Kirpicznikov, M. E. & Kuprijanova, L. A. 1950: Morphological-geographical and palynological contributions to the understanding of the genera of the subtribe Gnaphaliinae. Trudy Botanicheskogo Instituta Akademii Nauk SSSR. Series 1. Flora i Sistematika Vyssikh Rastenii. Acta Instituti Botanici Academiae Scientiarum URPSS series 1(9): 7–37

• e-Flora of Thailand；83. Pseudognaphalium Kirp.；https://botany.dnp.go.th/eflora/floraGenus.html?factsheet=Pseudognaphalium

Part II

Part III

• Freire, Susana E., Mariana A Grossi, Néstor D Bayón, Claudia Monti 2022 Morphometric Analysis and Synopsis of Pseudognaphalium (Gnaphalieae, Asteraceae) in North America Anais da Academia Brasileira de Ciências 25,94(4) e20200082
• Freire, Susana E., José L. Villaseñor, Claudia Monti, Néstor D. Bayón and María A. Migoya 2022 Taxonomic Revision of Pseudognaphalium (Asteraceae, Gnaphalieae) from North America Ann. Missouri Bot. Gard. 107(1):314-404；https://doi.org/10.3417/2022695