Coins and Coin Collecting, The World Encyclopedia of The definitive illustrated reference to the world's greatest coins and a professional guide to building a spectacular collection, featuring over 3000 colour images Mackay, James Innbundet / 2010 / Engelsk
Flora Hibernica: Comprising the Flowering Plants, Ferns, Characeae, Musci Hepaticae Lichenes and Algae of Ireland, Arranged According to the Natural System With a Synopsis of the Genera According to the Linnaean System (Classic Reprint) Mackay, James Townsend Heftet / 2018 / Engelsk
Flora Hibernica: Comprising the Flowering Plants Ferns Characeæ Musci Hepaticæ Lichenes and Algæ of Ireland, Arranged According to the Natural System With a Synopsis of the Genera, According to the Linnæan System (Classic Reprint) Mackay, James Townsend Innbundet / 2019 / Engelsk
Flora Hibernica: Comprising the Flowering Plants, Ferns, Characeae, Musci Hepaticae Lichenes and Algae of Ireland, Arranged According to the Natural System With a Synopsis of the Genera According to the Linnaean System (Classic Reprint) Mackay, James Townsend Innbundet / 2018 / Engelsk
Flora Hibernica, Comprising the Flowering Plants, Ferns, Characeæ, Musci, Hepaticæ, Lichenes and Algæ of Ireland, Arranged According to the Natural System With a Synopsis of the Genera According to the Linnæan System Mackay, James Townsend Heftet / 2012 / Engelsk
Flora Hibernica: Comprising the Flowering Plants Ferns Characeæ Musci Hepaticæ Lichenes and Algæ of Ireland, Arranged According to the Natural System With a Synopsis of the Genera, According to the Linnæan System (Classic Reprint) Mackay, James Townsend Heftet / 2019 / Engelsk
Stamps and Stamp Collecting, World Encyclopedia of The ultimate reference to over 3000 of the world's best stamps, and a professional guide to starting and perfecting a collection Mackay, James Innbundet / 2022 / Engelsk
