Kontrola zapaljivih i gorivih tekućina i plinova u oknima kanalima i srodnim podzemnim objektima NFPA br.328-1964 : /CONTROL OF FLAMABLE AND COMBUSTIBLE LIQUIDS AND GASES IN MANHOLES, SEWERS AND SIMILAR UNDERGROUND STRUCTURES/. SERIJA 30-2 ZAPALJIVE TEKUĆINE. (Zagreb : Institut za sigurnost, 1971)