Torthaí Cuardaigh d'Údair

1

le Atkinson, G. H., Stevens, R. A.
Foilsithe 1967

Leabhar

2

le Hough, James Shanks, 1928-, Briggs, Dennis Edward., Stevens, R.
Foilsithe 1976

Leabhar

3

le Mazza, C..., Fairclough, J..., Melton, B..., Pablo, D... de., Scheffer, A..., Stevens, R...
Foilsithe 1994

Leabhar

4

Foilsithe 2000

Údair Eile: “...Stevens, R.H....”

Leabhar