1. B. Reissland, I. Joosten, E. Eis, A. Schubert, Blotting sand on writing inks-an underestimated source of information, in: N. University (Ed.), Final Eur. Themat. Framew. Meet. Transitional Met. Pap., Newcastle, 2006.
2. Geomaterials in the manuscript archive: the composition of writing sands and the regional distribution of writing-sand types in SW-Germany and northern Switzerland, 14th to 19th century;Milke;Eur. J. Mineral.,2012
3. A scale of grade and class terms for clastic sediments;Wentworth;J. Geol.,1922
4. Pounced corrections in Oxford copies of Cavendish's philosophical and physical opinions; or, Margaret Cavendish's glitter Pen;Blake;New Coll. Notes.,2018
5. A. de M. Silva, R. Bluteau, Dicionário da língua portuguesa composto pelo padre D. Rafael Bluteau, reformado, e acrescentado por Antonio de Moraes Silva natural do Rio de Janeiro, Lisboa, 1789.