- IPNI Life Sciences Identifier (LSID)
- American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
- lv. 502 (1956)
- Family as entered in IPNI
- Duplicate citation of
- Astragalus scutaneus Barneby, Amer. Midl. Naturalist 55: 502 (1956).