ジョン・ヒューズ (実業家)
'Hughesovka, A Welsh Enterprise in Imperial Russia', Susan Edwards, Glamorgan Record Office (1992).
'Dreaming a City: From Wales to Ukraine', Colin Thomas, Ylolfa 2009. Includes the author's 1991 BBC documentary "Hughesovka and the New Russia", winner of BAFTA Cymru’s inaugural Best Documentary Award.
'The Iron Tsar, the Life and Times of John Hughes', Roderick Heather, Penpress 2010