Australian writer detained in Beijing told supporter he was a former Chinese spy: Reuters

Australian academic arrested in China could face death penalty

Yang Hengjun formally charged with spying after seven months of detainment

Reporters Without Borders urges China to release detained Australian blogger

Yang Hengjun, a China-born Australian citizen was arrested last weekend and and charged with endangering national security

Australia confirms dual citizen has been detained in China

Novelist and former Chinese diplomat Yang Hengjun detained in China, case possibly related to Huawei