Ceawlin's reign is thought to be more reliably documented than those of his predecessors, though the Chronicles dates of 560 to 592 are different from the revised chronology.

The North American Mycological Association has stated there were no reliably documented fatalities from eating this mushroom during the 20th century.

Many of these men had reliably documented activities related to UFOs:

The only reliably documented case of a fatality from a kangaroo attack occurred in New South Wales, in 1936.

- there has never been a reliably documented case?

In the case of Iraq's seven-month occupation of Kuwait, there exists not one reliably documented instance of an Iraqi killing a baby in a hospital.

Although these legends are at best, dubious, the evolution from the Guilds is more reliably documented.

He will, in his words, "recount what can be reliably documented and . . . examine some of the most persistent legends."

The various illegal or unofficial border crossings are not reliably documented:

The year the village of Gzhel was established remains unknown; it was first reliably documented in the 1784 census.