〈Atelier by NIGO^®,〉NIGO^®著（東京，Casa Brutus，二〇一二年），38至39頁，一部分彩圖

Generally, all pieces are in good condition. Small losses to the mouth and the base of the tall purple piece, a small piece of tape and a spec of yellow stain to the body of the cream one, slight accretion of dust to the turquoise one due to remnants of glue to the body, a small cut to the brown one.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."