ET: Work in progress for re-launch of BMRCL TBM August 3, 2015 by drillcon News & Events http://drillconinfrastructure.com/wp-content/uploads/2019/01/2nd-July-2015_Bangalore-Mirror-Work-undertaken-to-refurbish-the-damaged-TBM.pdf
Bangalore Mirror: Work undertaken to refurbish the damaged TBM July 2, 2015 by drillcon News & Events