Friedrichsen

The Concise Oxford Dictionary of Current English

By Fowler, H. W., Fowler, F. G., McIntosh, E., Friedrichsen, George Washington Salisbury

The Oxford Dictionary of English Etymology

By Onions, C. T., Friedrichsen, G. W. S., Burchfield, R. W.

Pocket Oxford Dictionary of Current English

By Fowler, H. W., Fowler, F. G., McIntosh, E., Friedrichsen, George Washington Salisbury

The Shorter Oxford English Dictionary on historical principles (2 Volume Set)

By Little, WILLIAM, Fowler, H. W., Coulson, J., Onions, C. T., Friedrichsen, George Washington Salisbury

The Shorter Oxford English Dictionary (2 volumes)

By Little, WILLIAM, Fowler, H. W., Coulson, J., Onions, C. T., Friedrichsen, George Washington Salisbury