Bibliografia Generale
- Hill, W.E - Hill, A.F. - Hill, A.E. - 1931
- Hill, W.E & Sons - 1891
- Hill, W.E & Sons - 1932
- Hill, W.E & Sons - 1932 (II)
- Hill, W.E & Sons - 1975
- Hill, W.E. & Sons - 1976
- Hill, William - 1893
- Hill, William Henry - Hill, Arthur Frederick - Hill, Alfred Ebsworth - 1963
- Hipkins, Alfred James - 1885
- Hipkins, Alfred James - 1888
- Hoffmann, Georges - 1938
- Hoffmann, Georges - 1947
- Holman, Peter - 1993
- Honeyman, Williams C. - 1880 c.
- Hooker, Andrew - 2009
- Hopfner, Rudolf - 2002
- Hopfner, Rudolf - 2003
- Horvath, Julius D. - 1925
- Houël, Roland - 2007
- Houghton, James R. (a cura di) - 2009