1. Kanji-Cards. All the Chinese Characters in Tokuhon by The Japanese Language Institute; 2. An Easy Method to Learn Kanji. Complete Set of Chinese-Japanese Characters Used in the Japanese Primary School Readers. With 7000 compound words common in daily conversation by Mr. Oreste Vaccari, Mrs. Oreste Vaccari; 3. Chinese-Japanese Character Cards. Characters of Everyday Use Selected by Frequency of Occurrence. Series I (First 500) by Naoe Naganuma; 4. Die Wichtigsten Chinesischen Zeichen im Japanischen by Clemens ScharschmidtHans Müller
MN 2:1 (1939) pp. 325–27
