source: Google made the comic available on Google Books, mentioned it on their blog explaining the early release.
target: Google eventually made the comic available on Google Books and their site . It was also mentioned on its official blog with an explanation for the early release.
references: Google eventually made the comic available on Google Books and their site . It was also mentioned on its official blog with an explanation for the early release. Google later made the comic available on Google Books and their site and noted it on its official blog along with an explanation for the early release. Google explained in its blogged about the early release of the comic that was made available on Google Books. Google finally made the comic available on Google Books and their site and said it on its official blog along with an explanation for the early release. Google then made the comic available on Google Books and wrote about it on its official blog along with a reason for the early release. Google made the comic available on Google Books and their site mention it on its blog along with an explanation for the early release. the comic for google subsequently is available on the google books and their site is on its official blog along with an explanation.