Donald Sadler (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Donald Sadler" in English language version.

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1consejoculturalmundial.org

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consejoculturalmundial.org

"About Us". World Cultural Council. Retrieved 8 November 2016.

doi.org

Wilkins, George A. (2004). "Sadler, Donald Harry (1908-1987)". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/53937. (Subscription or UK public library membership required.)

harvard.edu

ui.adsabs.harvard.edu

Wilkins, George A. (1991). "Donald Harry Sadler, O.B.E. (1908-1987)". Quarterly Journal of the Royal Astronomical Society. 32 (1). London, England: Royal Astronomical Society: 59–65. Bibcode:1991QJRAS..32...59W.

oxforddnb.com

Wilkins, George A. (2004). "Sadler, Donald Harry (1908-1987)". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/53937. (Subscription or UK public library membership required.)

rin.org.uk

"Presidents and Directors of the RIN". Royal Institute of Navigation. Retrieved 22 November 2021.

ukho.gov.uk

astro.ukho.gov.uk

Sadler, Donald Harry (2008). Wilkins, George A. (ed.). "A Personal History of H.M. Nautical Almanac Office, 30 October 1930 to 18 February 1972". United Kingdom Hydrographic Office. Retrieved 1 June 2015.

worldcat.org

search.worldcat.org

The biographical dictionary of Scottish women : from the earliest times to 2004. Ewan, Elizabeth., Innes, Sue., Reynolds, Sian. Edinburgh: Edinburgh University Press. 2006. ISBN 978-0-7486-2660-1. OCLC 367680960.{{cite book}}: CS1 maint: others (link)