Lars Josefsson - Important marine steam boilers information for technicians and practicing engineers using marine boilers, and heavy fuel oil burners. - http://www.steamesteem.com/
India Boiler - Indian boiler regulations, reference library, career opportunities, new and used equipment classifieds, and a tutorial for boiler proficiency and competency exams. Site in India. - http://www.indiaboiler.com
Doctor Boiler - Website for engineers, purchasing and management personnel needing technical information, solutions, and pricing for industrial boilers. - http://www.doctorboiler.com/