Ero sivun ”Valkomulperi” versioiden välillä

* [https://laji.fi/taxon/MX.5009731 Laji.fi: Valkomulperi (''Morus alba'')]

* [http://www.mustila.fi/taxonomy/term/260 Arboretum Mustila: Valkomulperipuu (''Morus alba'')]

* [http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=19066 ITIS: Morus alba] {{en}}

* [http://plants.usda.gov/java/profile?symbol=MOAL United States Department of Agriculture (USDA): Morus alba] {{en}}

* [http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200006379 Flora of China: Morus alba] {{en}}

* [https://www.cabi.org/isc/datasheet/34816 Centre for Agriculture and Biosciences International (CABI): Morus alba (mora)] {{en}}

* [https://www.fs.fed.us/database/feis/plants/tree/moralb/all.html Fire Effects Information System (FEIS): Morus alba] {{en}}