BioStor
 | DONATIONS TO THE MUSEUM OF THE LINNEAN SOCIETY (1851) Transactions of The Linnean Society of London 20: 505-508 |
 | Notes on the leaves of Liriodendron Theodor Holm (1890) Proceedings of The United States National Museum 13: 15-35 |
 | New Species of Fungi from Various Localities J B Ellis and B M Everhart (1893) Proceedings of The Academy of Natural Sciences of Philadelphia 45: 440-466 |
 | The genera of the woody Ranales in the southeastern United States C E Wood (1958) Journal of the Arnold Arboretum 39: 296-346 |
 | Magnoliaceae hardy in temperate North America S A Spongberg (1976) Journal of the Arnold Arboretum 57: 250-312 |