| A 'St. Patrick' halfpenny of John de Courci | Seaby, W. A. | Article in Journal | | 1959 |
| A bronze weight box form Grey Abbey, Co. Down | Seaby, W. A. | Article in Journal | | 1958 |
| A find of thirteenth-century pewter tokens from the National Museum excavations at Winetavern Street, Dublin | Dolley, MichaelSeaby, W. J. | Article in Journal | | 1971 |
| A fourteenth-century hoard of Scottish groats from Balleny townland, Co. Down | Seaby, W. A.Stewart, B. H. I. H. | Article in Journal | | 1964 |
| A late Elizabethan coin-hoard from Springhill forest, Ballindrum townland, Moneymore, Co. Londonderry | Harper, A. E. T.Seaby, W. A. | Article in Journal | | 1973 |
| A new document in the Public Record Office : defensive houses in medieval towns | Jope, E. M.Seaby, W. A. | Article in Journal | | 1959 |
| A parcel of Edwardian sterlings in the Ulster museum | Dolley, MichaelSeaby, W. J. | Article in Journal | | 1968 |
| A parcel of Long Cross coins : from the 1869 Tower Hill hoard? | Dolley, MichaelSeaby, W. A. | Article in Journal | | 1966 |
| A small hoard of Anglo-Saxon and Hiberno-Norse coins from Co. Louth | Kenny, Michael | Article in Journal | | 1985 |
| A small hoard of Anglo-Saxon and Hiberno-Norse coins from county Louth | Kelly, Michael | Article in Journal | | 1985 |
| A small hoard of Mary Queen of Scots coins from Co. Antrim | Seaby, W. A. | Article in Journal | | 1972 |
| A St Patrick halfpenny of John de Courci | Seaby, W. A. | Article in Journal | | 1958 |
| An eighteenth century sword by Thomas Shephard of Dublin | Perceval-Price, M. C.Seaby, W. A. | Article in Journal | | 1968 |
| An unpublished hoard from north County Dublin with pennies of Eadgar | Briggs, C. S.Dolley, Michael | Article in Journal | | 1973 |
| Anglo-Irish coins : John - Edward III, Ulster Museum, Belfast | Dolley, MichaelSeaby, W. J. | Monograph or Collective Volume | | 1968 |
| Anglo-Saxon hoards and coins found in the north of Ireland | Seaby, W. A. | Article in Journal | | 1961 |
| Castlecomer tokens : an inquiry | Seaby, W. A. | Article in Journal | | 1966 |
| Catalogue of Ulster tokens, tickets, vouchers, checks, passes etc. | Seaby, W. A. | Article in Journal | | 1971 |
| Catalogue of Ulster tokens, tickets, vouchers, checks, passes, etc., mostly dating from mid-to-late-nineteenth century and the early part of the twentieth century | Seaby, W. A. | Article in Journal | | 1980 |
| Coins of England and the United Kingdom | | Monograph or Collective Volume | | 1991 |
| Coins of Scotland, Ireland & the Islands (Jersey, Guernsey, Man & Lundy) | | Monograph or Collective Volume | | 1984 |
| Die-links of an eleventh-century Dublin penny in the Isle of Man | Seaby, W. A. | Article in Journal | | 1980 |
| Early references to Irish brass money | Fitzgerald, E. | Article in Journal | | 1966 |
| Hiberno-Norse coins, Ulster Museum, Belfast | Seaby, W. A. | Monograph or Collective Volume | Ulster Museum | 1984 |
| Inner circle diameter as a criterion to distinguish between the heavy and light groats of the Irish issues of Edward IV | Harris. E. J. | Article in Journal | | 1970 |
| Inner circle diameter as a criterion to distinguish between the heavy and light groats of the Irish issues of Edward IV | Harris, E. J. | Article in Journal | | 1970 |
| Irish hoards with thirteenth- and fourteenth-century Scottish coins | Dolley, Michael | Article in Journal | | 1970 |
| Le money del Oraylly (O'Reilly's money) | Dolley, MichaelSeaby, W. A. | Article in Journal | | 1967 |
| Medieval coin hoards in north-east Ireland | Seaby, W. A. | Article in Journal | | 1955 |
| Notes on the Irish hammered coinage | Harris, E. J. | Article in Journal | | 1965 |
| Standard catalogue of the coins of Great Britain and Ireland | Seaby, H. A. | Monograph or Collective Volume | | 1945 |
| The 16th century coin-hoard from Moig South, Askeaton, Co. Limerick | Dolley, MichaelGallagher, C.Seaby, W. A. | Article in Journal | | 1969 |
| The anomalous long-cross coins in the Anglo-Irish portion of the Brussels hoard | Dolley, MichaelSeaby, W. A. | Article in Book | | 1971 |
| The extant Ormonde pistoles and double pistoles of 1646 | Brady, G.Seaby, W. A. | Article in Journal | | 1976 |
| The half-harps of Henry VIII's Irish coinage | Seaby, W. A. | Article in Journal | | 1987 |
| The Irish 'harp' groats and half-groats of Henry VIII | Whitton, C. A. | Article in Journal | | 1948 |
| The thirteenth-century Anglo-Irish coins in the Kirial find from Denmark | Dolley, MichaelSeaby, W. A. | Article in Journal | | 1973 |
| Thoughts on imitations of the Anglo-Saxon coins | Blackburn, Mark Alistair Sinclair | Article in Journal | | 1977 |
| Trade tokens issued in the 17th century in England, Wales and Ireland, by corporations, merchants, tradesmen, etc. | Boyne, WilliamWilliamson, George Charles | Monograph or Collective Volume | Seaby | 1967 |
| Two coin hoards of the rebellion period (1641-9) from Ulster | Seaby, W. A. | Article in Journal | | 1958 |
| Ulster beggars' badges | Seaby, W. A. | Article in Journal | | 1970 |
| Ulster Museum, Belfast. Part 2 : Hiberno-Norse coins | Seaby, W. A. | Monograph or Collective Volume | | 1984 |
| Warwickshire coin hoards | Seaby, Wilfred A. | Article in Journal | | 1995 |
| [Seaby's] Catalogue of the coins of Great Britain and Ireland | Anonymous | Monograph or Collective Volume | | 1936 |