It has been tentatively attributed to several known historians.
He is on lists of colonial silversmiths as a result of a silver beaker marked "SD," tentatively attributed to him.
The death had been tentatively attributed, pending autopsy, to the voluntary ingestion of an overdose of barbiturates.
Some art historians of the 18th and 19th centuries, including Winckelmann, tentatively attributed fragments to him.
Drawings within it have been tentatively attributed to each of these three men.
Two anonymous paintings are tentatively attributed to Li Ma-hong (private collection):
A French version of Barlaam and Josaphat (c. 1220-1225) has also been tentatively attributed to him.
However only a handful of his works have survived, and even these are tentatively attributed.
One source of contamination of the finished products is tentatively attributed to atmospheric emissions of leaded gasoline, which is still being used in Nigeria.
The illustrations, definitively dated to between 1110 and 1120, have been tentatively attributed to Fujiwara no Takachika and the calligraphy to various well-known contemporary calligraphers.