Review. 1995-01-01, 85 (1): 31–40. JSTOR 215553. doi:10.2307/215553. Pollard, Helen Perlstein. Central Places and Cities: A Consideration of the Protohistoric
Canadian Pharmaceutical Journal. 1985, (118): 420–4. Badam, L.; Amagaya, S.; Pollard, B. In vitro activity of licorice and glycyrrhetinic acid on Japanese encephalitis
[2020-09-25], ISSN 0091-6358, (原始内容存档于2020-08-09) De Cat, P.; Wright, D. J.; Pollard, K. R.; Maisonneuve, F.; Kilmartin, P. M., Is HD147787 a double-lined binary
D.; Jankov, S.; Niemczura, E.; Pollard, K. R.; Brunsden, E.; Paparó, M.; Costa, V.; Valtier, J.-C.; Garrido, R.; Suárez, J. C.; Kilmartin, P. M.; Chapellier