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Re-creating the Robertson | Analytt | q629.125(05) B Gartside, Paul / I: The Boatman. - No 34, 1996 - London. - S. 27-33 | Gartside, Paul | |
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Robertson II : The careers of a saltbanker | Analytt | 386(091)(05) M Coulton, Richard L. / I: The Mariner's Mirror. - Vol.72, No.2, 1986 - 1986. - s.153-157 | Coulton, Richard L. | 1986 |