The Ephemera Society, PO Box 112, Northwood, Middlesex HA6 2WT, UK.
2.
Centre for Ephemera Studies, Department of Typography & Graphic Communication, The University of Reading, 2 Earley Gate, Whiteknights, PO Box 239, Reading RG6 6AU, UK.
3.
RickardsMTwymanM. The Encyclopedia of Ephemera. London: British Library, 2000.
4.
The John Johnson Collection of Printed Ephemera. Department of Special Collections & Western Manuscripts, Bodleian Library, Broad Street, Oxford OX1 3BG, UK.
5.
Register of Ephemera Collections in the United Kingdom. Centre for Ephemera Studies, The University of Reading, 2003.
