I like [1] the subtle touch of adding Graham-essay type footnotes to the section featuring Graham and arc. [1] I suspect a large part of this like is due to th

I like [1] the subtle touch of adding Graham-essay type footnotes to the section featuring Graham and arc. [1] I suspect a large part of this like is due to the old trick of throwing in a reference only a subgroup of the readership will appreciate, thus forming a special bond with the author.