E-wangelisci - The book about the pioneers of internet in Poland contains 15 interviews with people who were involved in creating the polish internet. Amongst them are Marek Rusiecki and Krzysztof Golonka - founders of Xevin Investments. We strongly recommend this book - to have an overview this marketlooked like in early 2000's.
Book is available in e-shops and Empik stores. You can buy it here: http://onepress.pl/ksiazki/e-wangelisci-ucz-sie-od-najlepszych-tworcow-polskiego-internetu-tomasz-cisek-pawel-nowacki,ewapin.htm