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Hafidah Samat. "Finn conductor to work his magic." New Straits Times (Singapore) 20.5.2004. Haettu 23.8.2016 palvelusta HighBeam Research (vaatii tilaukseen): https://www.highbeam.com/doc/1P1-94727237.html (Arkistoitu – Internet Archive)
hs.fi
Ylönen, Marko: Heikki Rautasalo, HS Muistot. Viitattu 23.8.2016.
Hafidah Samat. "Finn conductor to work his magic." New Straits Times (Singapore) 20.5.2004. Haettu 23.8.2016 palvelusta HighBeam Research (vaatii tilaukseen): https://www.highbeam.com/doc/1P1-94727237.html (Arkistoitu – Internet Archive)