References to the Natural Law Party appear in a number of collections relating to elections. These include:

General Election 1992, held at London University: London School of Economics Library, Archives Division -see online catalogue.

General Election 1997, also held at London University: London School of Economics Library, Archives Division -see online catalogue.

Bedfordshire and Luton Archives and Record Service: Election Material (ref Z 981/1; creation date 1997), held at Bedfordshire and Luton Archives and Records Service -see online catalogue.

Gloucestershire Record Office: Election Literature (ref D7002/1; date 1994), held at Gloucestershire Archives -see online catalogue.