“ENR's 50th Annual Award of Excellence Dinner”. Builtworlds (April 2, 2015). May 10, 2015時点のオリジナルよりアーカイブ。May 10, 2015閲覧。 “Arguably the construction industry's premiere black-tie gala, Engineering News-Record will be hosting this very special event for the 50th and possibly last time.”
“ENR's 50th Annual Award of Excellence Dinner”. Builtworlds (April 2, 2015). May 10, 2015時点のオリジナルよりアーカイブ。May 10, 2015閲覧。 “Arguably the construction industry's premiere black-tie gala, Engineering News-Record will be hosting this very special event for the 50th and possibly last time.”