For a detailed account of Polish Navy forces (1918–47), see volume 5 of the journal of the Polish Nautical Association, Kadry Morskie, edited by Professor Jan Sawicki:
Sawicki, Jan, Kazimierz. (2011). "Polska Marynarka Wojenna - Dokumentacja organizacyjna i kadrowa oficerów, podoficerów i marynarzy (1918–1947)", Kadry Morskie Rzeczypospolitej, tom V, published in Gdynia by Polskie Towarzystwo Nautologiczne; Komisja Historii Żeglugi. ISBN978-83-932722-0-4http://www.smp.am.szczecin.pl/Content/1581/kadry5.pdf?handler=pdf accessed 12-17-2017 in Polish.
New York Times, 30 July 1932, wire about the death of Count Leon Ostroróg, photograph of cutting with his role in the Paris Peace Conference in: M. Emin Elmacı [1]A Pioneer in Ottoman Law Reform: Kont Leon Ostrorog (in Turkish) with English summary, retrieved 01-05-2019
Kay, Diana; Miles, Robert (1998). "Refugees or migrant workers? The case of the European Volunteer Workers in Britain (1946–1951)". Journal of Refugee Studies. 1 (3–4): 214–236. doi:10.1093/jrs/1.3-4.214.
Pieczewski, Andrzej (11 August 2010). "Joseph Retinger's conception of and contribution to the early process of European integration". European Review of History. 17 (4): 581–604. doi:10.1080/13507486.2010.495766. S2CID159818413.
This Swiss photographic website gives the most extensive biography of the "3" persons who worked as the photographer Walery; Zygmunt Wielowiejski, however, believes that the latter 2 of the 3 Walery photographers are both Ostroróg, the son. See: Meyer, Jűrg. H. (2010) "Wer war 'Walery'?" https://www.fotointern.ch/archiv/2010/01/31/wer-war-«walery»/ in German, retrieved 12-31-2017
[3] Obituary of Dr. Leopold Frommer in Grace's Guide. Retrieved 23 December 2016 (establishes Polish roots on both sides of her family)
gwarkowie.pl
Wójcik, Andrzej J. "CADMIA FOSSILIS – DZIAŁALNOŚĆ PIOTRA STEINKELLERA, POLSKIEGO „KRÓLA” CYNKU", Dzieje górnictwa – element europejskiego dziedzictwa kultury, 5, pod red. P.P. Zagożdżona i M. Madziarza, Wrocław: 2013. http://www.gwarkowie.pl/pliki/dzialalnosc-piotra-steinkellera-929.pdf pp. 379–392. Steinkeller's entrepreneurial activities with an Abstract in English. accessed 6 February 2018
File on Władysław Zamoyski in the Bibliography of the history of Central and East Europe: Władysław Zamoyski – bibliografia osobowa w LitDok Bibliografia Historii Europy Środkowowschodniej, Herder-Institut (Marburg) in Polish, retrieved 1-1-2018
Cathy Urwin, 'Lowenfeld, Margaret Frances Jane (1890–1973)', Oxford Dictionary of National Biography, Oxford University Press, 2004 accessed 4 Sept 2015
Pieczewski, Andrzej (11 August 2010). "Joseph Retinger's conception of and contribution to the early process of European integration". European Review of History. 17 (4): 581–604. doi:10.1080/13507486.2010.495766. S2CID159818413.
Note: Mateusz Bronisław Grabowski (1904–1976), pharmacist, was a philanthropist who not only supported the arts during his lifetime, but set up a charitable fund to endow Polish studies in the UK and Poland: Keith Sword Collection: Polish Migration Project at UCL, http://www.ssees.ucl.ac.uk/archives/swo.htm
The Jagiellonian University Polish Research Centre in London contains research material on the role played by Polish in the Second World War, including a YouTube film, the "History of Poland in London" http://www.pon.uj.edu.pl/?page_id=662&lang=en Retrieved 15 December 2017
Note: the Polish-owned parcel businesses, Tazab and Haskoba, were both started by pre-war Polish diplomats. They, like other business men in the UK, tended to be "Anders's people", i.e. impervious to cooperation with the PRL (communist) intelligence services. See: Tarka, Krzysztof. (2013) "Tazab, Haskoba, Fregata: emigracyjny biznes w Wielkiej Brytani i wywiad PRL (Lata 50. i 60. XX wieku) Achiwum Emigracji, Toruń Rok 2013 Zeszyt 2 (19) http://apcz.umk.pl/czasopisma/index.php/AE/article/viewFile/AE.2013.018/7250 – Tazab, Haskoba, Fregata: emigrant business in Great Britain and the PRL intelligence service (in the 50s and 60s of the 20th century) in Polish with English abstract. Retrieved 12 October 2017
untoldlondon.org.uk
Lachowicz, Marysia (21 February 2007). "Poles in London history". Untold London. Archived from the original on 11 October 2008. Retrieved 15 December 2009.
Lachowicz, Marysia (21 February 2007). "Poles in London history". Untold London. Archived from the original on 11 October 2008. Retrieved 15 December 2009.
