Chinese boxing can be reliably traced back to the Chou Dynasty (1122-255 BCE).

The organized form of this life, though, can be more reliably traced back to the second half of the thirteenth century, but no precise date can be indicated.

The history of the book can be reliably traced only as far as mid-1950s, when the transcribed book and the photograph of one of the planks first appeared in a San Francisco-based, Russian émigré newspaper.

Barkun notes that afterwards, Shaver's whereabouts and actions cannot be reliably traced until the early 1940s.

The name of his successor is also unknown, and it is only with the beginning of the reign of Sanatruces, c. 77 BC, that the line of Parthian rulers can again be reliably traced.

Months will pass before the true source of these gifts can be reliably traced.

Thanks to the genealogical due diligence of Mr. Goodsell, it can be reliably traced back to the family of Dr. Philip Turner of Norwich.

The diver's breathing gas supply is significantly more secure than for scuba; communications are simplified and the divers position is either known or can be traced reliably by following the umbilical.

In virtually all cases for which L-tryptophan could be reliably traced, the studies found that the product came wholly or in part from Showa Denko, a major Japanese chemical company.

Similarly, one organization's central group was instrumental in acquiring a strong user authentication system to help ensure that network use could be reliably traced to the individual users.