She was elected to the House of Assembly representing the Liberal Party in the seat of Wilmot in 1955. She lost her seat in 1956, was re-elected in 1958 and lost her seat again in 1959.
- Amelia Martha (Millie) Best MBE (1900-1979)
- "Best, Amelia". Members of the Parliament of Tasmania. Retrieved 24 July 2022.
- Best, Amelia (Millie) (1900 - 1979) at The Encyclopedia of Women and Leadership in Twentieth-Century Australia