"to be published soon" is correct and usable in written English.
It can be used to describe something that is expected to be released soon. For example: "The novel is scheduled to be published soon."
A sixth was due to be published soon.
It has thus been possible to collect samples for absolute dating, to be published soon.
"It's complicated, but we do expect something to be published soon".
A government commission into last year's brutalities in Rakhine state is due to be published soon.
The following is the second edition of the book, which we expect to be published soon.
Forbes's highest-paid actor list for 2016 is expected to be published soon.
A collection of his selected poetry is also expected to be published soon.
Details of the research are to be published soon in The Astrophysical Journal.
The details are expected to be published soon, perhaps in the next two weeks, officials said.
The fourth report is due to be published soon, Hingson said.
The study by the two teams is to be published soon in the journal Emerging Infectious Diseases.
