The Fujian poets
Oolong has the strongest regional claim of any category, because Fujian never stopped writing about tea.
The Northern Song tribute gardens at Beiyuan（北苑）produced compressed cake and a great deal of verse.
Cai Xiang’s Cha Lu（茶录）, written around 1050, describes both the tea and the ware of that court.
Fan Zhongyan’s Doucha Ge（斗茶歌）sets a tea competition to music, and it is the best known of these.
Both describe cake tea, which is not oolong, but the place and the people are the same.
Beiyuan also produced the pale whisked cake that Fan Zhongyan sets against his rivals, so the competition poetry describes a drink nobody makes now.
The step that makes oolong, partial oxidation, appears in no Song text at all.
Wuyi and Anxi enter the written record much later, in the Ming and Qing.
By then the leaf was loose and half oxidised, and the poetry had changed register.
Chaozhou and the Dancong（单丛）traditions carry local songs and sayings rather than formal verse.
Taiwan’s oolong writing is later still, and almost all of it is modern.
So the Fujian poets are ancestors of the region rather than authors about this tea.
That distinction is worth holding, and it makes the heritage no less real.
The shared foundation
Oolong borrows the shared canon like everyone else, and it also has a regional claim on top.
Lu Yu’s Chajing（茶经）describes compressed cake drawn from across the tea regions.
Lu Tong’s bowls are Tang, and they describe the same compressed leaf.
Neither is Fujian specific, though Lu Yu does list Jianzhou（建州）among the southern regions.
That listing is the thin thread the regional claim hangs from.
The real regional literature begins with the tribute gardens of the 10th century.
Beiyuan（北苑）supplied the court and generated a substantial body of writing around it.
Dozens of Song titles carry the name Beiyuan, and most of them concern tribute logistics, grading and imperial favour rather than drinking.
It is still cake tea, and it is still not oolong in any modern sense.
The shared texts read best as describing the habit rather than the leaf.
They tell you why tea mattered, which is the part that genuinely transfers.
They do not tell you how this leaf was made, which is the part that does not.
Holding both of those at once is the honest position.
What is type-specific
Oolong’s type-specific literature is the richest after green, and it is still later than people assume.
Wuyi（武夷）tea appears in Ming and Qing writing, and by then the leaf is loose.
The Qing sources describe roasting, which is a recognisably oolong technique.
Anxi（安溪）and the Tieguanyin（铁观音）origin stories date to the 18th century.
Those are legends recorded locally rather than national literature.
Chaozhou’s Dancong（单丛）traditions carry names and sayings rather than poems.
Each named aroma type has a short story attached, and the stories are local.
A Dancong name usually records where the mother bush stands and what its liquor smells of, and those two halves are the whole description.
Taiwan’s oolong writing begins in the 19th century and grows through the 20th.
Much of it is trade literature about export, which is honest if unromantic.
So the category has plenty of material and almost no classical verse of its own.
What it has instead is a detailed craft literature about oxidation and roast.
That is far more useful to a drinker than a borrowed Tang line would be.
Reading the record honestly
Reading oolong’s record honestly means separating Fujian the place from oolong the process.
The Song poets wrote about Fujian cake tea, and the place is indeed the same.
The process is not, since partial oxidation arrives many centuries later.
Quoting a Song line on a Wuyi rock tea is a regional claim dressed as a documentary one.
It is defensible if the label says so, and misleading if it does not.
The safer type-specific material is the craft writing, and there is a great deal of it.
Roast levels, cultivars and cliff locations are all documented in close detail.
Those facts tell you what is in the cup far better than any poem could.
Brew 5 g in 100 ml at 95 °C and run 6 infusions.
A properly roasted rock tea should hold its sweetness through the fourth pour.
If it collapses by the third, the roast was hiding something about the leaf.
That is a test you can run at home, and it needs no citation at all.