1. Abbey, S. (1970) US Geological Survey standards a critical study of published analytical data. Can. Spectrosc. 15, 10–16.
2. Abbey, S. (1972) `Standard samples’ of silicate rocks and minerals A review and compilation. Geol. Survey Canada, Paper 72–30.
3. Abbey, S. (1975) Studies in `standard samples’ of silicate rocks and minerals. Part 4: 1974 edition of `usable’ values. Geol. Survey Canada, Paper 74–41.
4. Abbey, S. (1977) Studies in `standard samples’ of silicate rocks and minerals. Part 5: 1977 edition of `usable’ values. Geol. Survey Canada, Paper 77–34.
5. Abbey, S. (1982) An evaluation of USGS III. Geostand. Newslett. 6, 47–76.