Use this page to browse, create, import, export, show, edit and delete reference sources. WARNING: confirming deletion would not only delete the reference source but also all the attributions of that source to biological materials, external biological materials, internal sequences and external sequences. Also, use this page to attribute reference sources to biological materials and internal sequences that are not linked to a reference source. Additional fields can be listed using the top right button. The search button applies to the field "Source code".