H. Barrell

The 1958 Sir Alfred Herbert paper. Report and discussion

B. E. Stokes, A. A. Jacobsen, B. H. Dyson, 1959 .

A Short History of Measurement Standards at the National Physical Laboratory

H. Barrell, H. Barrell, 1968 .

The Refraction and Dispersion of Air for the Visible Spectrum

H. Barrell, Junr. J. E. Sears, J. E. Sears, 1939 .

The 1957 Sir Alfred Herbert paper: The bases of measurement

H. Barrell, 1958 .