New Plants of the Year 1902: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1903) Appendix 3:pp80
New Plants of the Year 1914: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1915) Appendix 3:pp61
New Plants of the Year 1905: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1905) Appendix 3:pp63
New Plants of the Year 1908: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1909) Appendix 3:pp83
New Plants of the Year 1910: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1911) Appendix 3:pp91
New Plants of the Year 1911: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1912) Appendix 3:pp43
New Plants of the Year 1912: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1913) Appendix 3:pp54
New Plants of the Year 1912: Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) (1913) Appendix 3:pp54
E. Beckett (1912) Buddleia variabilis and its varieties. The Gardeners' Magazine vol.55 pp821-822.
E.H. Wilson ed: C.S. Sargent (1913). Plantæ Wilsonianæ: an enumeration of the woody plants collected in western China for the Arnold Arboretum of Harvard university during the years 1907, 1908, and 1910. Vol.1: pp567-568.
W.B.Hemsley (1916) Buddleis variabilis. The Garden vol.80: pp478.